Based on the ethnic division of the population, Central Sulawesi Province consists of 12 ethnics groups “original,” and many tribal immigrants such as Bugis, Makassar, Java, Bali, and other tribes that have implications for the differentiation of indigenous communities and immigrant communities. The diversity of the tribes is also accompanied by the diversity of their historical background, religion, and culture which might cause friction one another. Based on the existing historical reality, it is showed that the Central Sulawesi region is often hit by ethnic, economic, and religious violences with different intensity. If the diversity among the people of Central Sulawesi is not properly managed, it can lead to disintegration. This article would identify the existence of the plural society in Central Sulawesi and try to formulate the integration efforts of the people of Central Sulawesi.