Генетична подільність та гетерогенність сільських популяцій Херсонщини

The article contains the analysis of the dynamics of the index of marriage and the level of inter-ethnic marriages in rural populations of the Kherson region for the last 54 years (1959-2013 years.). For the Kherson region the size of the initial population is approaching to the level of the village Council. Index of marriage and the level of inter-ethnic marriages are significant depopulation differences. It is shown that in the conditions of reduction of number and reproductive potential of the population is increasing index marriage that could significantly affect their genetic structure.