Ingroup preferences, segregation, and intergroup contact in neighborhoods and civic organizations.

PNAS Nexus

Department of Sociology, Radboud University Nijmegen, Thomas van Aquinostraat 4, 6525 GD Nijmegen, the Netherlands.

Published: September 2025


Category Ranking

98%

Total Visits

921

Avg Visit Duration

2 minutes

Citations

20

Article Abstract

Segregation perpetuates social inequalities and undermines social cohesion. It can already emerge if individuals act upon weak preferences to associate with similar others. Yet, little remains known about how such ingroup preferences compare across social settings and different identity dimensions. To address this gap and to isolate ingroup preferences from other drivers of segregation, three large-scale, preregistered conjoint experiments on choices of neighborhoods and civic organizations were conducted ( = 2,733, = 2,743, = 2,707). The results reveal powerful ingroup preferences in both settings and across all studied dimensions (age, ethnicity, education). These preferences are strongest among individuals with little real-life exposure to outgroups and do not depend on the expected intensity of contact. As an exception, lower-educated individuals display no ingroup preferences along educational lines. Altogether, the results highlight that ingroup preferences are pervasive, can pose a critical obstacle to intergroup contact, and should thus be carefully considered in desegregation efforts.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC12403059PMC
http://dx.doi.org/10.1093/pnasnexus/pgaf256DOI Listing

Publication Analysis

Top Keywords

ingroup preferences
24
intergroup contact
8
neighborhoods civic
8
civic organizations
8
preferences
7
ingroup
6
preferences segregation
4
segregation intergroup
4
contact neighborhoods
4
organizations segregation
4

Similar Publications

Segregation perpetuates social inequalities and undermines social cohesion. It can already emerge if individuals act upon weak preferences to associate with similar others. Yet, little remains known about how such ingroup preferences compare across social settings and different identity dimensions.

View Article and Find Full Text PDF

Spatio-temporal dynamics of ingroup interactions in macaques.

Sci Rep

August 2025

Institut des Sciences Cognitives, UMR5229 CNRS, 67 Boulevard Pinel, Bron, 69500, France.

When sharing a space with others, many species including humans evolved a compromise regulating occupancy influenced by social determinants. For example, students in a classroom tend to sit close to their friends, keeping the same spots across days, revealing the social structure in the classroom. This place preference suggests that factors such as social hierarchy and affiliation can shape space utilization, contrasting with random walk models of agents moving at random in any given direction.

View Article and Find Full Text PDF

Comparative Analyses Reveal Mitogenome Characteristics of Halictidae and Novel Rearrangement (Hymenoptera: Apoidea: Anthophila).

Animals (Basel)

July 2025

State Key Laboratory of Animal Biodiversity Conservation and Integrated Pest Management, Institute of Zoology Chinese Academy of Sciences, Beijing 100101, China.

Halictidae, as a major pollinator family in bees, has significant ecological value. However, the insufficient molecular data for this group has limited our understanding of the evolutionary history of this group. Herein, we newly sequenced and assembled four mitogenomes of Halictidae, including three species of Nomiinae and one species of Rophitinae.

View Article and Find Full Text PDF

Whether and to what degree culture modifies cognition has been an area of research often limited by possibilities to gather relevant data across societies. In this project, we leverage webcam-based eye-tracking to study cultural variations of cognitive processes underlying in-group favoritism. Participants (n = 1850, k = 20) are assigned to an in-group based on a color perception task, complete a group reinforcement stage, and then make decisions to allocate points between themselves and random matched players in a repeated decomposed dictator game, facing either an in- or an out-group member.

View Article and Find Full Text PDF

Children often attend to social group differences when making decisions. Here, we investigated group preferences among Hong Kong children: 115 Chinese children (M = 67.56 months, SD = 10.

View Article and Find Full Text PDF