Serbia and the entire Southeastern Europe was affected by considerable demographic, political, and socioeconomic changes in the second half of the twentieth century. The changes in the population were shown as an insufficient birthrate as well as an intense emigration. Apart from these, certain drastic changes in the household structure occurred. This article examines the total changes in the household number on the territory of the Republic of Serbia, with the municipality of Sokobanja as a prominent example. Other aims of the research are the analysis of the household composition and economic characteristics of the households.