Experience of assessing the ethnic contrast of the borders of the republics of the Ural-Volga region
... contrast of the borders between the republics of the Ural-Volga region is the religious factor, with the highest Soroko coefficient observed at the border between Chuvashia and Tatarstan.
ethnicity, interethnic marriages, ethnic identity, assimilation, ethnic contrast ratio
40-50
10.5922/gikbfu-2023-3-3
