The marriage migration characteristics of the Rostov oblast population

Marriage records have been used to study the marriage migration structure of five raions of the Rostov oblast. The mean ethnic marriage assortativeness in the Russian and Ukrainian rural populations are 1.16 and 1.6, respectively. The endogamy index of the urban population varies from 0.19 to 0.34; and that of the rural population, from 0.21 to 0.54. Malecot's isolation by distance parameters have been calculated. Genetic landscapes have been constructed.