According to the 2010 Russian census, top 20 ethnic groups were:

According to the Russian census of 1857, the number of private serfs in Russia was 23.1 million.

They are all but extinct today with only five people so identified in the 2002 Russian census.

It is an endangered language, with only some 7,000 speakers (Russian census, 2002).

The 2002 Russian census showed 835 people claiming Japanese ethnicity (nationality).

There were 73 self-declared Votes in the 2002 Russian census.

According to the 2002 Russian census, both Yukaghir languages taken together have 604 speakers.

The results of the 2010 Russian census indicate a population of 5,506.

According to the 2002 Russian census there were 13,649 Assyrians in Russia.

According to the Russian census in 2002, there were 6184 self-identified "Bezhtins", though the real number is probably higher.