Xusuusnow in tirakoobka dadweynaha ee 2010 ay muujinayaan in Ruushku ay ka kooban yihiin 82.2% dadweynaha Jamhuuriyadda, dadka reer Karelia waxay ka kooban yihiin 7.4%. kooxaha kale waxaa ka mid ah Belarusians (3.8%), Yukreeniyaan (2%), Finns (1.4%), Vepsians (0.5%), iyo kooxo kale oo yaryar, mid kasta oo ka yar 0.5% tirada dadka.
Ruush qoomiyadeed