Demographics
Population: 4,277,976 (2010 Census); 4,404,013 (2002 Census); 4,308,654 (1989 Census).
Ethnic groups: Residents identified themselves as belonging to 157 different ethnic groups, including twenty-seven of more than two thousand persons each. The most important ethnicities are the 3,795,607 ethnic Russians:(90.3%); the 77,802 ethnic Ukrainians:(1.9%); the 110,727 ethnic Armenians:(2.6%). Other important groups are the 35,902 Turks:(0.9%); 16,493 Belarusians:(0.4%)); 13,948 Tatars:(0.3%); 17,961 Azeris:(0.4%); 11,449 Chechens:(0.3%); 16,657 Roma:(0.4%); 11,597 Koreans:(0.3%); and 8,296 Georgians:(0.2%). There were also 76,498 people (1.8%) belonging to other ethno-cultural groupings. 76,735 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.
Read more about this topic: Rostov Oblast