© 2026 The authors. This article is published by IIETA and is licensed under the CC BY 4.0 license (http://creativecommons.org/licenses/by/4.0/).
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This study examines how spatial design in vertical housing complexes relates to residents' social quality of life in Baghdad. The study analyses two case studies of the Al‑Zuhur and Bismayah housing complexes in Baghdad (N = 400 households, with in‑depth interviews, focus group discussions, and observations) using a mixed‑methods approach to apply a multi‑level socio‑spatial model linking macro‑scale housing policies, meso‑scale spatial design, and micro‑scale social practices. We found that while Al-Zuhur outperforms Bismayah in the social quality of life indicators of social interaction, participation, and spatial belonging, it is lower in community security. Path analysis and clustering analysis indicate that spatial gradation between public, semi-public, and private zones, as well as the scale of resident participation, are important intermediary variables associated with the spatial design–social life nexus. The study proposes design and governance principles for future high-rise housing in Baghdad and elsewhere that can help create an environment that supports privacy, sociability, social capital, and more inclusive and resilient communities.
Al-Zuhur, Bismayah, Baghdad, vertical housing, social interaction, spatial belonging, quality of life, urban planning
The verticalization of housing in Baghdad is not limited to architectural transformation; it also transforms social relations, lifestyles, and quality of life in the city. As residential towers gain prominence, the societal relations, daily routines, and cultural identities are being transformed in the new areas. In order to examine this complex, it requires a multi-dimensional approach that incorporates the aspects of space, social, and cultural in order to interpret the multidimensional consequences of this transition.
This conceptual framework aims to provide a basis foundation for understanding the complex relationships between spatial and social structure in residential high-rise complexes, based on a comparison of Al-Zuhur Housing Complex (ZHC), which is a post-occupancy complex established in 2014, and the Bismayah New City (BMC) housing project, with respect to different models proposed for design development management of high-rises in Iraq today.
This study addresses the following research problem: to investigate the relationship between spatial design differences in ZHC and BMC and their impact on the quality of social life in vertical housing in Baghdad. The guiding hypothesis is that a strong correlation exists between the spatial design of dwellings and interaction with neighbors or community relations in vertical block apartments. The objectives are as follows:
1) Analysis of spatial design characteristics of ZHC and BMC.
2) Evaluate societal quality of life indicators, such as social interactions, safety, participation, and spatial belonging, and the balance between living in privacy and perceiving oneself as part of society.
3) Multi-method investigation of the links between urban design and quality of life.
4) Deriving evidence-based design guidelines that consider Iraqi cultural and social characteristics.
This study addresses a pressing concern for local urban planning, one that embodies the intricate relationship between spatial design and social quality of life in the face of fast vertical sprawl and can set an example for housing experiences sensitive to Iraqi cultural identity rather than ethnic or religious dimensions.
Despite numerous studies on vertical housing, there is a critical scholarship gap regarding how the transition from traditional horizontal fabric to vertical typologies in Baghdad affects 'spatial identity' and 'social capital' simultaneously.
International literature has reported various social risks and benefits of high-rise housing; however, little is known about the interaction between various patterns of socio-spatial gradation and governance structures linked to social life in vertically planned developments. The vast majority of Baghdad literature concentrates on individual complexes and considers social quality of life as a general product, without decomposing the mechanisms in between, linking spatial design, everyday practices, and governance. This paper fills this gap by contrasting two opposite governance and design models (ZHC and BMC) and defining a mid-range mechanism that connects socio-spatial transformations, resident engagement, and place attachment to the perceived social quality of life.
Accordingly, the study adopts a most‑different systems comparative design between ZHC and BMC, which allows us to examine how contrasting governance and spatial layouts under the same metropolitan and cultural context shape social quality of life.
The research methodology is based on an integrated approach to planned research and analyzes the spatial and social aspects of life in vertical residential communities in Baghdad using quantitative and qualitative methods to identify the relationship between two-dimensional variables. (macro, meso, and micro), which fits with a multifaceted trait quality of social life in cities.
Existing Baghdad studies examine social quality in single complexes, but none compare contrasting governance and socio-spatial gradation across two large vertical developments in Baghdad using an integrated mixed-method socio-spatial framework.
Building on this gap, the specific contribution of this article is threefold. First, it offers the first most‑different systems comparison of two major vertical housing complexes in Baghdad, jointly analysing how contrasting governance and spatial gradation models are associated with social quality of life under the same metropolitan conditions. Second, it develops and applies resident‑level scales for social interaction, participation and empowerment, spatial belonging and community security, thereby translating abstract socio‑spatial theory into measurable constructs that can be linked to concrete design and management features. Third, it combines these quantitative results with qualitative evidence to derive context‑sensitive design and governance principles for future high‑rise housing in Baghdad and similar conflict‑affected cities, moving beyond generic high‑rise debates to a more grounded, policy‑relevant perspective.
The rise of vertical housing complexes as a solution to urban density challenges has generated significant research interest regarding their effects on residents' lives. Studies have identified five key categories of potentially harmful effects from high-rise living: crime and vandalism issues with reduced informal social control, mental health problems that appear more frequently among high-rise residents, social effects including decreased sense of community and lower social support levels, negative impacts on families and children due to inadequate facilities and supervision challenges, and physical health effects ranging from fire risks to sick building syndrome [1].
The physical structure of housing units directly influences inhabitants' mental health and overall well-being, with high-rise buildings often associated with problems such as social isolation, crime, negative public perception, and poor air quality. Research consistently demonstrates that characteristics of high-rise housing, including home type, floor level, and housing quality, can significantly impact residents' mental health, with high-rise apartment living showing negative effects on both social well-being and mental health when compared to other housing types [2].
These findings underscore the importance of comparative studies that can help identify specific factors contributing to quality-of-life differences between different vertical housing developments.
2.1 Social life impacts
The impact of vertical housing complexes on social life varies significantly based on design elements and community features. Research indicates that vertically naturally occurring retirement communities (NORCs) can actually show better social connectivity compared to scattered neighborhoods, particularly when residents are provided with dedicated community spaces for social programs and interaction [3].
The presence of green spaces and social amenities within residential buildings serves as important "oases" that satisfy social functions by supporting mental health and reducing stress levels among residents [4].
Building arrangement and design play a crucial role in fostering social interactions within vertical complexes. Research demonstrates that the built environment influences social interactions indirectly through convex positive building arrangements that foster territoriality and a sense of belonging, both of which positively affect social interactions. The study found that residents with higher levels of social interaction experienced a greater sense of community belonging, enhanced emotional support, and better overall quality of life [5].
In the Baghdad context specifically, research on vertical residential complexes has identified key social quality indicators including social interaction, social relations, safety and security, social peace, social consensus, opportunities for social meetings, popular participation, and gender participation and empowerment. A study of the Salhia residential complex in Baghdad found that residents showed satisfaction with most social indicators, suggesting that well-planned vertical complexes can effectively support social life when appropriate planning indicators are implemented [6].
2.2 Quality of life impacts
The quality-of-life impacts of vertical housing complexes are multifaceted and often negative, particularly when planning fails to address residents' comprehensive needs. The transformation from traditional housing to apartment buildings frequently results in environmental degradation including overcrowding, air pollution, traffic congestion, and increased sound pollution, which creates scarcity of resources and increased pressure on public spaces, activities, and facilities, These deteriorating living conditions have direct consequences for residents' health, leading to the spread of infectious diseases, chronic diseases, nutritional deficiencies, and mental health issues, with residents reporting respiratory problems, orthopedic issues, asthma, headaches, fatigue, and mental and visual impairments [7].
The physical structure and design of vertical housing units create additional quality of life challenges through inadequate facilities and poor environmental conditions. High-rise buildings are often associated with problems including social isolation, crime, negative public perception, and poor air quality, while many facilities and amenities are insufficient for occupants or located far from dwellings. Research has found that characteristics such as home type, floor level, and housing quality can impact residents' mental health, with high-rise apartment living showing negative effects on both social wellbeing and mental health compared to other housing types [2].
Table 1. Literature review analysis
|
Ref. |
Focus of Study |
Key Findings |
Implications |
Differences From Current Research |
|
[1] |
Harmful effects of high-rise living |
identified five negative impacts: crime/vandalism, mental health problems, reduced social support, negative effects on families/children, and physical risks. |
Risks associated with poor design and a lack of support in vertical housing. |
Primarily highlights harm; does not analyze local factors or specific design elements in the Baghdad context. |
|
[2] |
Housing type, floor level, and health impacts |
High-rise housing is linked to negative social well-being and mental health outcomes compared to other housing types. Floor level and unit quality are significant. |
Housing design/planning must consider mental and social health. |
Generalized to international contexts; does not use comparative analysis or consider Iraqi cultural specificity. |
|
[3] |
Social life in vertical NORCs |
NORCs can foster better social networks than scattered neighborhoods when spaces are provided. |
Community programs/shared spaces offset negatives. |
Focused on retirement communities, not general residents; less emphasis on spatial gradation and local context. |
|
[4] |
Role of amenities and green spaces in vertical complexes |
Green/social amenities act as oases, reducing stress and supporting mental health. |
Highlighting the importance of green/community spaces for livability. |
Does not compare between complexes or address privacy/social balance or governance. |
|
[5] |
Built environment and social interactions |
Building arrangement and positive layouts increase sense of belonging and quality of life. |
Building design is associated with psychological well-being. |
No in-depth focus on Iraqi complexes, administrative structures, or gradation between public and private space. |
|
[6] |
Social life in Baghdad high-rise complexes |
Social quality indicators in Salhia complex: interaction, relations, safety, consensus, participation (incl. gender); high satisfaction when planned well. |
Culturally sensitive design/planning can support social life in Baghdad. |
Studies one Baghdad complex, not a comparative design approach like current research. |
|
[7] |
Quality of life impacts of urban verticalization |
Environmental degradation and health problems follow poorly planned verticalization; key issues: overcrowding, pollution, and health. |
Need for integrative planning for health and social well-being. |
Describes negatives broadly, but does not analyze the direct impact of gradation, space design, or resident participation. |
|
[8] |
Role of open spaces in vertical housing |
Green/gray spaces shape urban experience and daily attitudes, influencing quality of life. |
Critical role of open/public spaces. |
General focus on urban spaces; less on residential governance, privacy, or social identity. |
|
Our Paper |
Social life and quality in Baghdad vertical complexes |
Comparative field study between ZHC & BMC: uses an integrated theoretical model (socio-spatial gradation, community participation, privacy/social balance), mixed methods, and local contextualization. |
Demonstrates the impact of spatial gradation, community governance, adaptable common spaces, and Iraqi cultural context on social quality of life. |
Provides in-depth, comparative empirical data on two Baghdad complexes; integrates global theory with local practice; analyzes governance, privacy, identity, and gradation as core factors. |
The open spaces within high-rise housing complexes, including green and gray spaces, play a crucial role in shaping residents' urban experience and overall quality of life. These spaces create a distinct urban landscape that will presumably dominate future urban experiences, with different planning aspects of open spaces affecting everyday use, function, attitudes, and feelings among residents [8] (Table 1).
2.3 Socio-spatial production of vertical housing
This study understands vertical housing complexes as socio-spatial constructions produced through the interaction between built form and everyday practices. Drawing on Lefebvre’s [9] triad of spatial practice, representations of space, and spaces of representation, the analysis distinguishes between planned architectural space and lived social space in Baghdad’s high-rise settlements [9, 10].
De Certeau’s [11] distinction between institutional strategies and residents’ everyday tactics further helps to explain how inhabitants appropriate, reinterpret, and selectively modify shared spaces in order to secure privacy, social support, and a sense of control. Building on Soja [12] and Harvey [13], the notion of socio-spatial justice and the "right to the city" highlights questions of fair access to services, participation in decision-making, and the distribution of opportunities across different residential areas in Baghdad’s rapidly verticalizing urban fabric [12, 14, 15].
2.4 Privacy, territoriality, and socio-cultural norms
In this study, privacy is conceptualized, in line with Altman [16], as an interactive regulation, which is governed by territorial, behavioral, and cultural processes, instead of being a static condition. The differences between the individual, family, neighbor, and community levels of privacy as defined by Westin [17] are applied to understand how residents balance the visual and acoustic exposure in various areas of the complexes.
These ideas are interpreted through the Iraqi Arab-Islamic socio-spatial standards, which pay much attention to regulating access to domestic and semi-private spaces and gendered mobility patterns. The concept of graduated public, semi-public, and private spaces is central to the argument that in the realization that spatial design has either promoted or hampered the capacity of residents to deal with boundaries between accessibility and privacy [11, 13, 14, 18, 19].
2.5 Social capital, public life, and place attachment
The study applies social capital theory — as developed by Putnam [20] — to analyse social life in both complexes of Putnam [20], which focus on the networks of trust, reciprocity, and collective action, and is interpreted in the study. These concepts are associated with the work of Gehl [21, 22] on life between buildings, which emphasizes the significance of designed public and semi-public spaces to facilitate everyday experiences, informal observation, and social cohesion in high-density vertical landscapes [20-23]. In environmental psychology, the place identity and place attachment are applied to describe how residents create emotional and cognitive attachments to the living environment, and how emotional and psychological sense of ownership and sense of belonging to space mediate between spatial design and the perceived quality of social life [16, 17, 24].
Together, these three theoretical strands – socio-spatial production, privacy/territoriality, and social capital/place attachment – are integrated in a three-level socio-spatial model (macro–meso–micro) that guides the empirical analysis of ZHC and BMC.
2.6 Integrated theoretical approach: A multi-level model of socio-spatial interactions
Based on the theories and concepts presented above, this research proposes an integrated, multi-level theoretical model for understanding socio-spatial interactions in vertical residential complexes. This model consists of three overlapping and interrelated levels:
It also includes an analysis of the relationships between vertical housing complexes and the wider urban fabric, and socio-spatial disparities between different residential areas [15, 25].
This includes analyzing spatial design and planning characteristics such as population density, distribution of public and private spaces, movement and access networks, shared facilities and services, and the impact of these characteristics on patterns of social interaction, the formation of social capital, a sense of belonging and spatial identity, and the ability to achieve privacy and security [26, 27].
The research proposes a multi-level model (macro: politics and context, mezzo: design and social structure, micro: everyday practices) to analyze socio-spatial interactions.
2.7 Key research concepts and procedural definitions
The research defines vertical complexes as multi-story housing units with shared spaces and services and focuses on the quality of social life as a result of physical, social, and psychological factors.
Quality of life is defined procedurally in this research as "an integrated set of objective and subjective factors that affect the level of well-being of individuals and communities and include physical, social, psychological, environmental, cultural, and institutional aspects," and the research adopts a multidimensional concept of quality of life that includes four main dimensions: the social dimension, the environmental and spatial dimension, the institutional dimension and governance, the sustainability dimension, and the urban planning dimension [29].
Social life in an urban context is operationally defined as "the system of relationships, interactions, and daily practices that arise between individuals and groups within built spaces, and that are directly and indirectly influenced by the spatial and design characteristics of these spaces" [30].
Social interaction is operationally defined as "the set of processes and interrelationships between individuals and groups within residential complexes, which include direct and indirect contact, exchange of information and resources, participation in joint activities, mutual support, and participation in collective decision-making" [31].
Spatial affiliation is operationally defined as "the emotional, cognitive, and behavioral bond that develops between individuals and the residential place, which includes a sense of intimacy, connection, belonging, and spatial identity," while social identity is defined as "an individual's sense of belonging to a particular social group, identification with its values, norms, and practices, and the development of a sense of solidarity and commitment towards it [32].
2.8 Proposed analytical model: An integrated framework for assessing the quality of social life in vertical housing complexes
Based on the integrated theoretical framework and research hypotheses, the research proposes a comprehensive analytical model for assessing the quality of social life in vertical residential complexes, consisting of five main dimensions comprising 25 detailed indicators between the ZHC and BMC in Baghdad, with the possibility of adapting and applying it in other similar contexts. The model is characterized by taking into account the cultural and social specificity of the Iraqi context while benefiting from contemporary global theories and concepts in the field of urban and residential studies.
The reformulated theoretical approach is an essential development towards a more detailed and comprehensive explanation of how the spatial design affects the quality of social life in vertical residential complexes in the modern condition of Iraq, with a balance between openness to new theories and concepts from the international space and its local cultural and social specificity.
This balance is necessary to develop authentic and relevant knowledge of local realities, without sacrificing local specificity or disengaging from global scholarly discourse, in the broader context of global scientific knowledge.
Based on these threads of theory, the paper hypothesizes the existence of a mid-range socio-spatial mechanism model whereby (1) meso-level opportunities to experience everyday encounters and informal surveillance are created by spatial gradation between public, semi-public, and private spaces; (2) these opportunities interact with governance processes and resident involvement to reinforce or dilute social capital; and (3) stronger social capital and place attachment, in turn, are fostered. Although the data are cross-sectional and cannot be used to make strong causal statements, this mechanism can testably organize the interpretation of comparative patterns that can be found in ZHC and BMC.
3.1 Case study context and multi-method design
This study employs an integrated research methodology combining quantitative and qualitative methods to examine the relationships between spatial design and social life in vertical residential communities in Baghdad. The methodology reflects the theoretical framework's multi-level structure (macro, meso, micro) and addresses the multidimensional nature of social life quality in urban contexts.
3.2 Multi-stage research strategy
The study can be described as having a four-step approach, which includes exploratory phase that involves a critical review phase, expert interview phase, field observation phase, descriptive-analytical phase that involves space syntax tool, GIS, and plan analysis phase; a field phase involving large-scale social survey, semi-structured interview phase, direct observation, and focus group phase; and an integrative-explanatory phase where the quantitative and qual.
3.3 Study population and sample
This paper will take on the form of a most-different systems comparative design by deliberately comparing two large vertical projects that are significantly different in scale, maturity level of projects, and governance structures, to identify strong socio-spatial mechanisms that influence the social quality of life.
The study population consists of all residents of the ZHC and BMC in Baghdad, and due to the enormous size of the community and the diversity of its characteristics, a multi-stage sampling strategy was adopted:
3.3.1 Data collection and development tools
To clarify how the theoretical strands are translated into the empirical model, Table 2 summarises the four core constructs, their main theoretical underpinnings, and the way they are operationalised in the survey.
Table 2. Main constructs, theoretical strands, and survey operationalisation
|
Construct (Survey Scale) |
Theoretical Stand (Key Authors) |
Working Definition in This Study |
Survey Indicators (Examples) |
|
Social interaction |
Neighbourhood social capital, everyday interaction in high‑rise housing [1-5] |
Frequency and diversity of face‑to‑face contact, mutual support, and shared activities among residents within the complex. |
Items on intensity of daily interaction, diversity of social networks, depth and durability of relations, exchange of visits and joint activities, and networking opportunities. |
|
Participation and empowerment |
Participatory governance, resident empowerment in housing management [3, 6-8] |
Residents perceived opportunities and actual involvement in decisions affecting shared spaces, services, and governance of the complex. |
Items on participation in meetings, perceived influence on decisions, satisfaction with management responsiveness, and informal initiatives by residents. |
|
Spatial belonging and identity |
Place attachment, spatial identity, sense of place |
Emotional attachment to the complex, feeling at home, and identification with its spaces and community. |
Items on feeling part of the complex, pride in the place, comfort in shared spaces, and willingness to remain living there. |
|
Community security |
Perceived safety, fear of crime, collective efficacy in high‑rise environments |
Residents’ perceptions of safety, surveillance, and informal control in shared spaces and access routes. |
Items on feeling safe in shared spaces and circulation areas, trust in neighbors, perceived adequacy of security measures, and worries about crime or disorder. |
Empirically, this more theoretical discussion is broken down into four interrelated constructs that can be measured at a resident level: social interaction, participation and empowerment, spatial belonging and identity, and perceived community security, which are summarized in Table 2.
Four complementary data collection methods have been used: (1) a structured questionnaire to cover five social quality dimensions and 25 indicators; a five-point Likert scale was used; (2) a semi-structured interview guide to cover the key aspects of social life within the complexes; (3) a structured observation sheet and a behavioral mapping protocol of various types of shared spaces; and (4) a focus group guide to discuss the shared.
Table 3 reports the main reliability and validity statistics for the four social quality scales. Exploratory factor analysis yielded four factors corresponding to social interaction, participation/empowerment, spatial belonging/identity, and community security, with all retained items loading between 0.55 and 0.83 on their intended factor and Cronbach’s alpha ranging from 0.79 to 0.84. These results indicate acceptable internal consistency and a clear factor structure for the latent constructs used in the regression and path models.
Table 3. Reliability and factor loadings for social quality scales
|
Construct |
Number of Items |
Example Item |
Factor Loading Range |
Cronbach’s Alpha |
|
Social interaction |
6 |
"I have frequent face‑to‑face contact with neighbours in this complex." |
0.58–0.81 |
0.82 |
|
Participation and empowerment |
6 |
"Residents have real opportunities to participate in decisions that affect the complex." |
0.60–0.83 |
0.84 |
|
Spatial belonging and identity |
7 |
"I feel a strong sense of belonging to this residential complex." |
0.57–0.79 |
0.8 |
|
Community security |
6 |
"I feel safe when I walk in the shared spaces of this complex." |
0.55–0.78 |
0.79 |
3.3.2 Data analysis methods
The structured questionnaire operationalised four main social quality constructs: social interaction, community participation and empowerment, spatial belonging and identity, and perceived community security. Each construct was measured with between 5 and 7 Likert-type items (five-point scale from "strongly disagree" to "strongly agree"). The wording of items was adapted from established scales on neighbourhood social capital and residential satisfaction, complemented by context-specific items developed for the Baghdad vertical housing context. Where items were adapted, wording was simplified and culturally adjusted while keeping the original meaning. For each construct, composite scores were computed as the arithmetic mean of the corresponding items after reversing negatively worded items.
To test the proposed model and examine the data fit, we used SPSS v.26 to estimate a series of ordinary least squares regression models. These models link spatial design and planning variables to the four social quality constructs and then relate these constructs to the overall social quality of life. The "path analysis" terminology in this study therefore refers to a sequence of regression equations that follow the hypothesised causal ordering, rather than a fully specified structural equation model with latent variables and global fit indices. More advanced techniques, such as full confirmatory factor analysis and detailed clustering, are identified as directions for future research. In interpreting the comparative results, particular attention is given to compositional differences between the two complexes, especially in terms of residents’ age structure, educational level, duration of residence, and family type. In addition, we conducted an exploratory cluster analysis to identify typical resident profiles across the two complexes. We used hierarchical agglomerative clustering with Ward’s method and squared Euclidean distance on z-standardised variables capturing age group, education level, household type, length of stay, and the four social quality scales (social interaction, participation/empowerment, spatial belonging/identity, and community security). Examination of the dendrogram and the agglomeration schedule suggested a three-cluster solution, which was retained because it offered a clear and interpretable distinction between resident profiles in both complexes. Cluster quality was assessed descriptively by comparing within-cluster homogeneity and between-cluster differences on the clustering variables and by checking that the cluster structure remained substantively similar when the analysis was repeated separately for ZHC and BMC.
The three resident clusters discussed in the Results and Discussion section are therefore based on this hierarchical Ward clustering procedure and should be interpreted as exploratory profiles rather than as a definitive segmentation of all residents.
3.3.3 Interpretation of qualitative data
In terms of themes, narrative, and discourse via the MAXQDA program was subjected to thematic and narrative as well as discourse methods and subsequently incorporated with the quantitative findings in terms of matrices and triangulation to form a single explanatory framework of the socio-spatial interactions in the two complexes.
Key socio‑demographic variables (age group, gender, education, household type, employment status, and length of stay) are reported descriptively by case (Table 2) to contextualize the comparison. To keep the regression and path models parsimonious relative to the available sample size, these variables were not included as full sets of covariates, which we acknowledge as a limitation when interpreting case differences.
Before constructing the composite scales, we conducted exploratory factor analysis (principal-axis factoring with varimax rotation) on the 25 social quality items. The solution supported a four-factor structure broadly corresponding to social interaction, participation/empowerment, spatial belonging/identity, and community security, with all retained items loading at ≥ 0.50 on their intended factor and cross-loadings below 0.30. The four factors together explained 62% of the total variance, and internal consistency was acceptable for all scales (Cronbach’s alpha between 0.76 and 0.84). These results support the construct validity and reliability of the scales used in the subsequent regression and path models.
3.3.4 Ethical considerations and methodological determinants
The study adhered to strict ethical standards in scientific research and included:
The methodological limitations of the study were also recognized, which include the following:
The effect of potential biases on participants' responses and the subjective biases of researchers.
4.1 Socio-demographic characteristics of the sample
The demographic and social data of the sample show a marked variation between the ZHC and BMC in some characteristics and similarities in others, as shown in Table 4, Figure 1, and Figure 2.
In brief, respondents in ZHC tend to be slightly older and more highly educated, with a higher share of longer-term residents, whereas BMC includes more younger households and recent arrivals with shorter length of stay. The majority of respondents in both complexes live in nuclear families, with extended households somewhat more common in ZHC. Employment status was also recorded and shows broadly similar proportions of employed, self‑employed, and non‑employed residents in both cases.
As Table 4 shows, most respondents in both complexes live in nuclear families, with extended households somewhat more common in ZHC, and the average family size is slightly larger in ZHC than in BMC. Information on detailed employment status was not systematically available and is therefore not included beyond the broad employed/non‑employed distinction, which is a minor limitation when interpreting compositional differences.
Figure 1. Pictures in Bismayah New City (BMC)
Figure 2. Pictures in Al-Zuhur Housing Complex (ZHC)
Table 4. Socio-demographic characteristics of the study sample in the Al-Zuhur Housing Complex (ZHC) and Bismayah New City (BMC)
|
Variable |
Category |
ZHC (Number/ Percentage) |
BMC (Number/ Percentage) |
Significance Level |
||
|
Gender |
males |
112 |
56.0% |
124 |
62.0% |
0.087 |
|
females |
88 |
44.0% |
76 |
38.0% |
||
|
Age group |
less than 30 years old |
42 |
21.0% |
58 |
29.0% |
0.003** |
|
30-40 years |
68 |
34.0% |
76 |
38.0% |
||
|
41-50 years |
54 |
27.0% |
42 |
21.0% |
||
|
More than 50 years |
36 |
18.0% |
24 |
12.0% |
||
|
Education level |
Secondary or less |
38 |
19.0% |
46 |
23.0% |
0.017* |
|
diploma |
42 |
21.0% |
54 |
27.0% |
||
|
Bachelor |
94 |
47.0% |
82 |
41.0% |
||
|
Graduate |
26 |
13.0% |
18 |
9.0% |
||
|
Length of stay |
Less than two years |
36 |
18.0% |
62 |
31.0% |
0.001** |
|
2-4 years |
58 |
29.0% |
78 |
39.0% |
||
|
5-7 years |
76 |
38.0% |
46 |
23.0% |
||
|
More than 7 years |
30 |
15.0% |
14 |
7.0% |
||
|
Household type |
Nuclear family |
142 |
71.0% |
156 |
78.0% |
0.043* |
|
Extended family |
58 |
29.0% |
44 |
22.0% |
||
|
Household size |
1-2 persons |
28 |
14.0% |
34 |
17.0% |
0.179 |
|
3-4 persons |
84 |
42.0% |
92 |
46.0% |
||
|
5-6 persons |
68 |
34.0% |
58 |
29.0% |
||
|
More than 6 people |
20 |
10.0% |
16 |
8.0% |
||
Table 4 indicates clear socio-demographic contrasts between the two complexes. BMC has a newer settlement (31% of respondents have lived there for less than two years), a higher share of young residents under 30, and a larger proportion of nuclear families. ZHC, on the other hand, has greater residential stability, a marginally higher educational profile, and a marginally higher incidence of extended families.
4.2 Comparison of indicators of social interaction and social relations
Questionnaire data show for ZHC on all indicators of everyday social interaction and the depth of social ties. This quantitative pattern is mirrored in interview accounts that describe more frequent visits, shared activities, and mutual support among neighbours in ZHC than in BMC.
Table 5 compares ZHC and BMC respondents on social interaction and social relations.
Table 5. Comparison between Al-Zuhur Housing Complex (ZHC) and Bismayah New City (BMC) in indicators of social interaction and social relations
|
Indicator |
ZHC |
BMC |
T-Value |
Significance Level |
||
|
Mean |
SD |
Mean |
SD |
|||
|
The level and intensity of daily interaction among the population |
3.68 |
0.82 |
2.96 |
0.94 |
4.76 |
0.001** |
|
Diversity in social networks |
3.42 |
0.93 |
2.87 |
1.05 |
3.84 |
0.001** |
|
The depth and durability of social relations |
3.56 |
0.86 |
2.74 |
1.12 |
5.21 |
0.001** |
|
Exchange of family visits and joint activities |
3.32 |
1.03 |
2.58 |
1.17 |
4.12 |
0.001** |
|
Networking opportunities |
3.74 |
0.84 |
3.12 |
0.98 |
3.76 |
0.001** |
|
Average dimension |
3.54 |
0.90 |
2.85 |
1.05 |
4.34 |
0.001** |
4.3 Comparison of community safety and security indicators
In Table 6, we compare ZHC and BMC respondents on indicators of community safety and security.
Table 6. Comparison between Al-Zuhur Housing Complex (ZHC) and Bismayah New City (BMC) in community safety and security indicators
|
Indicator |
ZHC |
BMC |
T-Value |
Significance Level |
||
|
Mean |
SD |
Mean |
SD |
|||
|
Feeling safe inside the residential unit |
4.12 |
0.73 |
4.28 |
0.68 |
-1.42 |
0.157 |
|
Feeling safe in shared spaces |
3.86 |
0.82 |
4.04 |
0.76 |
-1.94 |
0.053 |
|
The effectiveness and adequacy of security measures |
3.74 |
0.88 |
4.16 |
0.72 |
-3.68 |
0.001** |
|
Mutual trust between residents and a sense of tranquility |
3.68 |
0.94 |
3.42 |
1.06 |
2.16 |
0.032* |
|
Formal and informal social control mechanisms |
3.58 |
0.96 |
3.82 |
0.84 |
-2.05 |
0.041* |
|
Average dimension |
3.80 |
0.87 |
3.94 |
0.81 |
-1.28 |
0.202 |
Interview data help explain this pattern. Residents in BMC frequently highlighted advanced security infrastructure and strict formal procedures at gates and entrances, whereas ZHC residents stressed informal social control based on close acquaintance with neighbours and continuous presence in shared spaces.
4.4 Comparison of community participation and empowerment indicators
Table 7 compares ZHC and BMC respondents on community participation and empowerment indicators.
Table 7. Comparison between Al-Zuhur Housing Complex (ZHC) and Bismayah New City (BMC) in the indicators of community participation and empowerment
|
Indicator |
ZHC |
BMC |
T-Value |
Significance Level |
||
|
Mean |
SD |
Mean |
SD |
|||
|
Provides mechanisms for participation in decision-making |
3.18 |
1.06 |
2.48 |
1.14 |
4.84 |
0.001** |
|
Opportunities to participate in joint activities and events |
3.64 |
0.92 |
2.82 |
1.08 |
5.36 |
0.001** |
|
The existence of committees that represent the population and defend their interests |
3.42 |
0.96 |
2.56 |
1.22 |
5.12 |
0.001** |
|
The feeling of the ability to influence the development of the complex |
3.08 |
1.12 |
2.32 |
1.18 |
4.68 |
0.001** |
|
Shared responsibility towards public spaces |
3.46 |
0.88 |
2.94 |
1.06 |
3.58 |
0.001** |
|
Average dimension |
3.36 |
0.99 |
2.62 |
1.14 |
4.72 |
0.001** |
Based on interviews and focus groups, ZHC residents regularly engage with active housing committees and active communication channels with the community administration, while BMC residents report that there is a centralized, top-down management style with limited opportunities to participate in decision-making.
4.5 Comparison of spatial affiliation and community identity indicators
Table 8 compares ZHC and BMC respondents on spatial affiliation and community identity indicators.
Table 8. Comparison between Al-Zuhur Housing Complex (ZHC) and Bismayah New City (BMC) in the indicators of spatial affiliation and community identity
|
Indicator |
ZHC |
BMC |
T-Value |
Significance Level |
||
|
Mean |
SD |
Mean |
SD |
|||
|
Feeling of belonging to the residential complex |
3.76 |
0.82 |
3.24 |
1.08 |
3.72 |
0.001** |
|
Identification with the values and culture of the residential community |
3.58 |
0.86 |
3.12 |
1.04 |
3.34 |
0.001** |
|
Pride in staying in the complex and emotional attachment |
3.84 |
0.76 |
3.68 |
0.88 |
1.42 |
0.157 |
|
Participate in the identification and formation of the place |
3.26 |
1.04 |
2.48 |
1.18 |
4.86 |
0.001** |
|
Continuity of residence and desire to stay |
3.64 |
0.92 |
3.32 |
1.08 |
2.16 |
0.032* |
|
Average dimension |
3.62 |
0.88 |
3.17 |
1.05 |
3.18 |
0.002** |
Qualitative evidence corroborates this pattern. Many ZHC residents described the complex as "our place" and emphasised long‑term ties with neighbours and shared histories, while interviewees from BMC more often reported weak social ties and a limited sense of identification with the wider community.
4.6 Comparison of indicators of the balance between privacy and social
Table 9 compares ZHC and BMC respondents on the balance between privacy and social indicators.
Table 9. Comparison between ZHC and BMC in the indicators of the balance between privacy and social
|
Indicator |
ZHC |
BMC |
T-Value |
Significance Level |
||
|
Mean |
SD |
Mean |
SD |
|||
|
Provides tiered levels of privacy |
3.82 |
0.78 |
3.36 |
0.94 |
3.76 |
0.001** |
|
Ability to control the level of openness and closure |
3.68 |
0.84 |
3.22 |
1.06 |
3.34 |
0.001** |
|
Appropriate separation of public and private spaces |
3.74 |
0.82 |
3.48 |
0.92 |
2.05 |
0.041* |
|
Visual and auditory privacy in design |
3.56 |
0.92 |
3.32 |
1.04 |
1.84 |
0.067 |
|
Flexibility in the use and adaptation of spaces |
3.48 |
0.96 |
2.94 |
1.12 |
3.76 |
0.001** |
|
Average dimension |
3.66 |
0.86 |
3.26 |
1.02 |
2.94 |
0.004** |
The disparity in spatial identity between the two complexes suggests that 'institutionalized design' in BMC suppresses individual expression, whereas ZHC’s layout allows for 'socio-spatial appropriation' by the residents.
4.7 Comprehensive comparison of indicators of the quality of social life
To provide a comprehensive picture of the comparison between the two groups, the overall averages of the five dimensions of the quality of social life were calculated, as shown in Table 10 and Figure 3.
Figure 3. Comparison between Al-Zuhur Housing Complex (ZHC) and Bismayah New City (BMC) in the five dimensions of social quality of life
Table 10. Comprehensive comparison between Al-Zuhur Housing Complex (ZHC) and Bismayah New City (BMC) in the five dimensions of the quality of social life
|
Dimension |
ZHC |
BMC |
T-Value |
Significance Level |
||
|
Mean |
SD |
Mean |
SD |
|||
|
Social interaction and social relations |
3.54 |
0.90 |
2.85 |
1.05 |
4.34 |
0.001** |
|
Community Safety & Security |
3.80 |
0.87 |
3.94 |
0.81 |
-1.28 |
0.202 |
|
Community Engagement and Empowerment |
3.36 |
0.99 |
2.62 |
1.14 |
4.72 |
0.001** |
|
Spatial affiliation and community identity |
3.62 |
0.88 |
3.17 |
1.05 |
3.18 |
0.002** |
|
Balance between privacy and social |
3.66 |
0.86 |
3.26 |
1.02 |
2.94 |
0.004** |
|
Overall average quality of social life |
3.60 |
0.90 |
3.17 |
1.01 |
2.78 |
0.006** |
Table 10 and Figure 3 show significantly higher scores in ZHC than BMC in social interaction, community participation, spatial belonging, and balance between privacy and social, while BMC excelled in community security.
The aggregate results show that ZHC has better scores on social interaction, community participation, spatial belonging, and balance of privacy and social life than BMC, which can be achieved only in particular indicators of security.
4.8 Analysis of the relationship between the characteristics of spatial design and the quality of social life
To understand the relationship between spatial design characteristics and the quality of social life more deeply, multiple regression analysis was performed, and path analysis was used to test the proposed theoretical model, as shown in Table 11 and Figure 4. All regression and path models are based on the factor-validated composite scales described in the Methodology section, with higher scores indicating higher levels of social interaction, participation/empowerment, spatial belonging/identity and perceived community security.
Table 11 shows a statistically significant relationship between spatial design characteristics and social quality of life, as these characteristics together are associated with 58% of the explained variance in the quality of social life (R² = 0.58). Spatial hierarchy between public and private spaces had the strongest association with (β = 0.42), followed by movement and access regulation (β = 0.38), and design of shared spaces (β = 0.36).
Table 11. Results of multiple regression analysis of the relationship between spatial design characteristics and quality of social life
|
Independent Variables (Spatial Design Characteristics) |
Regression Coefficient (β) |
Standard Error |
T-Value |
Significance Level |
|
Spatial gradation between public and private spaces |
0.42 |
0.08 |
5.25 |
0.001** |
|
Movement and access organization |
0.38 |
0.09 |
4.22 |
0.001** |
|
Design of common spaces |
0.36 |
0.07 |
5.14 |
0.001** |
|
Integration of services and facilities |
0.24 |
0.06 |
4.00 |
0.001** |
|
Population density |
-0.18 |
0.08 |
-2.25 |
0.025* |
|
Percentage of green and open spaces |
0.16 |
0.07 |
2.29 |
0.023* |
Figure 4 presents a regression-based path diagram that summarises the direct and indirect associations between spatial design and the quality of social life derived from the sequence of OLS models. Besides the direct association between spatial design and the quality of social life on the quality of social life (β = 0.18), there are indirect effects through social interaction and social relationships (β = 0.32), community participation and empowerment (β = 0.28), and spatial belonging and community identity (β = 0.24). The model also shows the role of spatial affiliation and community identity as a major mediating variable in the relationship between social interaction and community participation on the one hand, and the quality of social life on the other.
Figure 4. Path analysis model for the relationship between spatial design characteristics and quality of social life
The results partly validate, yet also invalidate, prevailing global discourses of high-rise living. Similar to much of the literature, the higher the socio-spatial gradation and the better-utilized shared spaces, the greater the degree of social interaction and perceived social quality. But the Baghdad case demonstrates that these effects are closely mediated by culturally specific privacy norms and by the history of conflict and insecurity. Dense everyday interaction and high social capital go hand in hand in ZHC, and there is less perceived community security, but more formal security infrastructure does not necessarily lead to stronger social ties in BMC. This mixed pattern indicates that in conflict-related situations, design and governance need to strike a more delicate balance of openness, surveillance, and the control that residents require than is commonly presumed in the international literature.
In addition, although participation is consistently associated with positive outcomes in the literature in most circumstances, the comparison reveals that formal participation structures in BMC are still weak when they lack any meaningful power of decision-making and trust, and more effective in building solidarity, suggesting that cultural embeddedness may compensate for the absence of formal institutional structures in some contexts.
4.9 Analytical comparison of design and planning characteristics between the two complexes
A comprehensive spatial analysis of the two complexes to understand the structural characteristics of the urban fabric and their impact on patterns of movement and social interaction. Table 12 shows the most important design and planning characteristics of the two complexes.
Figure 5 illustrates how spatial design and planning characteristics are associated with social quality of life through four intermediary mechanisms, within the broader cultural context.
Table 12. Comparison between the design and planning characteristics of the Al-Zuhur Housing Complex (ZHC) and Bismayah New City (BMC)
|
Design or Planning Feature |
ZHC |
BMC |
|
General planning style |
Semi-closed, regular around central spaces |
Open, mesh with linear regulation |
|
Number of residential buildings |
24 |
252 (Phase I) |
|
Building height |
8-12 floors |
10-18 floors |
|
Number of Housing Units |
1,250 |
25,000 (Phase I) |
|
Average area of the housing unit |
140 m² |
120 m² |
|
Percentage of green and open spaces |
35% |
40% |
|
Spatial gradient |
Medium to Strong |
Weak to medium |
|
Integration of services and facilities |
medium |
High |
|
Movement and access pattern |
Gradual, with balanced movement distribution |
Hierarchical, with a focus on movement on the main axes |
|
Isolate pedestrians from car traffic |
partial |
full |
|
Organization of common spaces |
Homogeneous, dispenser |
Central, gradient size |
|
The degree of visual openness |
Medium |
high |
|
Integration with the surrounding urban fabric |
Medium to High |
low |
Figure 5. An integrated model of the factors affecting the quality of social life in vertical housing complexes
The model explains the differences between ZHC and BMC by the following mechanisms:
A key limitation is that, although we collected and reported basic socio‑demographic differences between ZHC and BMC, these variables could not be fully modelled as covariates in the regression/path analysis, so some unobserved compositional effects may still influence the comparison.
6.1 Prospects for future studies
The authors would like to thank Mustansiriyah University (www.uomustansiriyah.edu.iq), Baghdad – Iraq, for its support in the present work, as well as thanks to the University of Diyala (www.uodiyala.edu.iq), Diyala–Iraq.
Writing—original draft preparation, A.I.S., A.A.M., and M.H.M; writing—review and editing, A.A.M., H.F.J., and M.H.M.; Research Administration, A.I.S., and M.H.M; Final Revision & Proof Reading, A.I.S., A.A.M., H.F.J., and M.H.M. All authors have read and agreed to the published version of the manuscript.
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