Ethnic Profiling, Insecurity and Mental Well-Being: A Theoretical Review through Labeling, Social Identity and Strain Theories

Ethnic profiling, insecurity, and mental well-being are interconnected social and psychological concerns, particularly in societies characterized by ethnic diversity, communal conflict, and persistent security threats. This theoretical review examines the relationship among these constructs through Labeling Theory, Social Identity Theory (SIT), and Strain Theory. An integrative theoretical review and narrative synthesis approach was adopted to connect foundational theoretical propositions with relevant empirical and institutional evidence. Labeling Theory explains how individuals and ethnic groups may become socially constructed as suspicious, deviant, or dangerous through stereotypes and differential treatment. Social Identity Theory explains how profiling can strengthen in-group-out-group distinctions, produce identity threat, undermine institutional trust, and influence perceptions of safety and belonging. Strain Theory provides a complementary explanation of how persistent discrimination, blocked opportunities, and structural disadvantage may generate psychological and social pressures. Evidence from international research indicates that perceived discrimination is associated with poorer mental health, while contemporary evidence also demonstrates immediate and daily psychological consequences of discrimination. Nigerian evidence further indicates that violence, kidnapping, communal conflict, and exposure to insecurity constitute important threats to perceived safety and psychological well-being. The review proposes that insecurity may function as an important pathway through which ethnic profiling influences mental well-being, although the relationship may also be bidirectional. Future research should empirically test mediation pathways, longitudinal relationships, institutional trust, and ethnic identity as potential moderators within Nigerian communities.