[The genetic and demographic structure of the population of Poltava].

It was detected that the migration coefficient of Poltava's population increased from m = 0.68 in 1960 to 0.71 in 1985. The coefficient of coincidence of married pairs in nationality and origin decreased from K = 0.152 and K = 0.055 to K = 0.119 and K = 0.043 and increased from K = 0.085 to 0.095 according to their occupation. Potential selection index comprised I = 0.1798.