Perceived in-group density and psychological adjustment in a sample of Northern irish catholics and protestants

Abstract

The "contact hypothesis" suggests that desegregation is good for minority group members, but this view has been challenged by studies describing a so-called "ethnic density effect". This study examined the possibility of an "ethnic density effect" in the context of historical ethno-religious segregation in Northern Ireland. It was hypothesised that the "ethnic density effect" is not simply the result of structural variables, such as ethnic population mix at local community level, but also on individual perceptions of area based ethno-religious group density, perceptions of their local group status and their levels of in-group identification or solidarity. Data from 1000 randomly selected participants were tested for ethno-religious group invariance in the prediction of psychological adjustment, as measured by the General Health Questionnaire (GHQ-12). Results indicated a small direct "ethnic density effect" based on perceptions of religious mix at local level (p