| Country | Languages (%) |
|---|---|
| Armenia | Armenian 97.7%, Yezidi 1%, Russian 0.9%, other 0.4% (2001 census) |
| Azerbaijan | Azerbaijani (Azeri) 90.3%, Lezgi 2.2%, Russian 1.8%, Armenian 1.5%, other 3.3%, unspecified 1% (1999 census) |
| Belarus | Belarusian, Russian, other |
| Estonia | Estonian (official) 67.3%, Russian 29.7%, other 2.3%, unknown 0.7% (2000 census) |
| Finland | Finnish 91.2% (official), Swedish 5.5% (official), other 3.3% (small Sami- and Russian-speaking minorities) (2007) |
| Georgia | Georgian 71% (official), Russian 9%, Armenian 7%, Azeri 6%, other 7%
note: Abkhaz is the official language in Abkhazia |
| Kazakhstan | Kazakh (Qazaq, state language) 64.4%, Russian (official, used in everyday business, designated the "language of interethnic communication") 95% (2001 est.) |
| Kyrgyzstan | Kyrgyz 64.7% (official), Uzbek 13.6%, Russian 12.5% (official), Dungun 1%, other 8.2% (1999 census) |
| Latvia | Latvian (official) 58.2%, Russian 37.5%, Lithuanian and other 4.3% (2000 census) |
| Lithuania | Lithuanian (official) 82%, Russian 8%, Polish 5.6%, other and unspecified 4.4% (2001 census) |
| Moldova | Moldovan (official, virtually the same as the Romanian language), Russian, Gagauz (a Turkish dialect) |
| Mongolia | Khalkha Mongol 90%, Turkic, Russian (1999) |
| Russia | Russian, many minority languages |
| Svalbard | Norwegian, Russian |
| Tajikistan | Tajik (official), Russian widely used in government and business |
| Turkmenistan | Turkmen 72%, Russian 12%, Uzbek 9%, other 7% |
| Ukraine | Ukrainian (official) 67%, Russian 24%, other 9% (includes small Romanian-, Polish-, and Hungarian-speaking minorities) |
| Uzbekistan | Uzbek 74.3%, Russian 14.2%, Tajik 4.4%, other 7.1% |
| World | Mandarin Chinese 13.22%, Spanish 4.88%, English 4.68%, Arabic 3.12%, Hindi 2.74%, Portuguese 2.69%, Bengali 2.59%, Russian 2.2%, Japanese 1.85%, Standard German 1.44%, French 1.2% (2005 est.)
note: percents are for "first language" speakers only |
Source: CIA – The World Factbook