摘要:The paper is an attempt to observe, analyze and present ethnic characteristics of the area in a complex manner, to indicate their unity and mutual dependence, and highlight the differences from an objective point of view with the aim of finding solutions for specific problems. The aim of this paper is to analyze the ethnic composition of the area of Vojvodina part of Bačka, with special emphasis on the end of XX and beginning of XXI century. By combining historical-demographic and modern approaches in analysis of ethnicity in the region we came to the conclusion that the Serbs, Hungarians, Slovaks, Croats are the largest ethnic groups in the territory of Bačka. Although the process of ethnic homogenization is dominant, there are no ethnically pure regions, and heterogeneity in the ethnic structure of the population is the main feature of Bačka.