This paper explores the deep-rooted factors that have shaped multi-ethnic religious, socio-political, and government politics in Nigeria. Nigeria, being a diverse country with hundreds of ethnic groups and a blend of various religions, has experienced complex dynamics that have influenced its contemporary political landscape. This analysis aims to shed light on the historical, socio-cultural, and economic factors that have contributed to the current state of multi-ethnic politics in the country. The process of colonization and subsequent independence marked a critical turning point in Nigeria’s political evolution. The amalgamation of diverse ethnic groups by the British colonial authorities created a complex tapestry of cultural, social, and political identities. These diverse ethnic groups, each with their own cultural heritage and religious beliefs, competed for resources, socio-political power, and representation within the government. Religion has played a significant role in shaping Nigeria’s politics. The historical introduction of Islam and Christianity by foreign missionaries further deepened these divisions, as each religion gained its own following and exerted influence in different regions of the country. The intersection of religious beliefs with political ideologies and aspirations has given rise to unique political dynamics and challenges in Nigeria. Socio-economic factors have also contributed to Nigeria’s multi-ethnic political landscape. Ethnicity-based distribution of resources, economic inequalities, and uneven development across regions have fueled grievances and tensions between different ethnic groups. These inequalities have influenced the allocation of political power, government policies, and resource distribution, thereby affecting inter-ethnic relationships and political dynamics. Furthermore, the structure and operations of the Nigerian government have played a crucial role in shaping contemporary politics. The transition from military rule to democracy, although a positive step, has not entirely eradicated the legacy of authoritarianism on Nigeria’s political system. This legacy has influenced power dynamics, political patronage, and the struggle for control and influence among ethnic and religious groups. In conclusion, the roots of contemporary multi-ethnic religious, socio-political, and government politics in Nigeria can be traced back to historical factors, socio-cultural dynamics, economic disparities, and the structure of governance. Understanding these roots is essential for addressing the challenges associated with diverse ethnic and religious identities, promoting inclusivity, and fostering sustainable political development in Nigeria. A combination of historical research and contemporary ethnographic data was adopted to examine the development of the concept of a multi-ethnic or plural society. Existing literatures from journals was analyze qualitatively. It began by examining the historical roots of the multi-ethnic society, how it was understood in different societies and cultures throughout history. It moved on to examined the concept in a contemporary context, focusing on its application in the modern world. In particular, it explored the challenges and opportunities that a multi-ethnic or plural society presents, as well as the different ways in which it has been implemented in different countries. By delving into the rich tapestry of Nigerian society through qualitative methods, researchers can provide a more comprehensive understanding of the origins of its present-day dynamics.