"demographics of the republic" . "Soviet non-Slavs" . "cultures of the Soviet Union" . . . . "Demographics of the Soviet Union" . "source" . "Demographics of the Soviet Union#Population" . "Demographics of the Soviet Union" . . "ethnic lines" . "nations" . "Others" . "peoples of the USSR" . "population of the Soviet Union" . "296,582,638" . "as a legal ethnic category" . "all people of our country" . . . . "nationalities of the Soviet Union" . "other" . "Soviet Union" . "nationality groups" . "Nations" . "Russian minority" . "demographic policy" .