ヴォルガ・ドイツ人
Major ethnic groups living in the oblast are Russians (92.1%), Ukrainian-Belorussian (1.4%), Siberian Tatars (1.7%) and Volga Germans (0.9%). Slavs, Finns and Volga Germans make up more than 94.4% of the population, while Tatars, Chuvash, Armenes and Khants make up the remaining part. Additionally, 45,016 people were registered from administrative databases, and could not declare an ethnicity. It is estimated that the proportion of ethnicities in this group is the same as that of the declared group.