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as of the russian census (2002), 79.8% of the population is ethnically russian, 3.8% tatar, 2% ukrainian, 1.2% bashkir, 1.1% chuvash, 0.9% chechen, 0.8% armenian.
secondo il censimento russo (2002), il 79.8% della popolazione ha origine etnica russa, il 3.8% tatara, il 2% ucraina, l’1.2% bashkir, l’1.1% chuvash, lo 0.9% cecena, lo 0.8% armena.