Russia
Russian- 81%
Tatars-3.9%
Ukrainians-1.4%
Bashkir-1.1%
Chuvash-1%
Chechens-1%
Armenians-0.9%
Czech Republic
Czech-90.4% or 9.25 million
Moravian-380,000
Slovak-193,000
Roma-171,000
Silesian-11,000
Polish-52,000
German-39,000
Ukrainian-22,000
Vietnamese-18,000
Poland
Polish-96.9%
Silesian-1.1%
German-0.2%,
Ukrainian-0.1%
other and unspecified-1.7%
Hungary
Hungarian 85.6%,
Roma 3.2%
German 1.9%
other 2.6%
unspecified 14.1%
Romania
Romanian 83.4%
Hungarian 6.1%
Roma 3.1%
Ukrainian 0.3%
German 0.2%
other 0.7%
unspecified 6.1%
Moldova
Moldovan 75.8%
Ukrainian 8.4%
Russian 5.9%
Gagauz 4.4%
Romanian 2.2%
Bulgarian 1.9%
other 1%
unspecified 0.4%
Croatia
Croat 90.4%
Serb 4.4%
other 4.4%
unspecified 0.8%
Lithuania
83.45%-Lithuanian
6.74%-Polish
6.31%-Russian
1.23%-Belarusian
2.27%-Ukrainian, Jewish, German, Tatar, Latvian, Romanian, Estonian, Crimean Karaite, Scandinavian
Latvia
Latvian 61.1%
Russian 26.2%
Belarusian 3.5%
Ukrainian 2.3%
Polish 2.2%
Lithuanian 1.3%
other 3.4%
Estonia
Estonian 68.7%
Russian 24.8%
Ukrainian 1.7%
Belarusian 1%
Finn 0.6%
other 1.6%
unspecified 1.6%
Slovenia
Slovene 83.1%
Serb 2%
Croat 1.8%
Bosniak 1.1%
other or unspecified 12%
Slovakia
Slovak 80.7%
Hungarian 8.5%
Roma 2%
other and unspecified 8.8%
Bulgaria
Bulgarian 76.9%
Turkish 8%
Roma 4.4%
other 10.7%
Ukraine
Ukrainian 77.8%
Russian 17.3%
Belarusian 0.6%
Moldovan 0.5%
Crimean Tatar 0.5%
Bulgarian 0.4%
Hungarian 0.3%
Romanian 0.3%
Polish 0.3%
Jewish 0.2%
other 1.8%
Belarus
Belarusian 83.7%
Russian 8.3%
Polish 3.1%
Ukrainian 1.7%
other 2.4%
unspecified 0.9%
Serbia
Serb 83.3%
Hungarian 3.5%
Romany 2.1%
Bosniak 2%
other 5.7%
undeclared or unknown 3.4%
Montenegro
Montenegrin 45%
Serbian 28.7%
Bosniak 8.7%
Albanian 4.9%
Muslim 3.3%
Roma 1%
Croat 1%
other 2.6%
unspecified 4.9%
Bosnia
Bosniak 50.1%
Serb 30.8%
Croat 15.4%
other 2.7%
Albania
Albanian 82.6%
Greek 0.9%
other 1%
unspecified 15.5%
Kosovo
Albanians 92%
Serbs 4%
others 4%
Macedonia
Macedonian 64.2%
Albanian 25.2%
Turkish 3.9%
Roma (Gypsy) 2.7%
Serb 1.8%
other 2.2%