This study examined ethnicity and voter behaviour in Nigerian presidential elections: implications for democratic consolidation, 2011-2023. Though Nigeria has sustained over twenty years of uninterrupted civil rule, electoral choices remain deeply entrenched in ethno-regional loyalties rather than programmatic evaluation. Drawing on documentary evidence, and scholarly literature, the study adopts a qualitative design and content analysis to trace patterns of political alignment across four election cycles. The findings indicate that voting behaviour consistently follows communal identity lines, with candidates receiving overwhelming support within their ethnic homelands while attracting limited cross-regional appeal. This suggests that elections function less as contests of policy alternatives and more as symbolic struggles for group inclusion and access to state resources. Anchored in a Marxist political economy perspective, the study interprets ethnic mobilisation as an ideological tool through which political elites reproduce supremacy and fragment class consciousness. Rather than disappearing with institutional reforms, digital media engagement, or youth participation, identity-based voting adapts to new contexts and coexists with emerging issue-based rhetoric. As a result, post-election legitimacy is regularly disputed, governance turns distributive rather than developmental, and democratic accountability is undermined. In conclusion, Nigeria’s democracy is nonetheless structurally limited by historically institutionalised identity politics. Though, evidence of episodic cross-ethnic mobilisation indicates a gradual, still uneven, shift toward evaluative citizenship. It is therefore clear that meaningful democratic maturation depends on strengthening institutional credibility, civic political education, and inclusive governance capable of transforming electoral competition from ethnic bargaining into policy-centred choice.
Received: 08 May 2026 / Accepted: 28 June 2026 / Published: July 2026