People and Society
Population
43,745,640 (July 2021 est.)
country comparison to the world: 34
Nationality
noun: Ukrainian(s)
adjective: Ukrainian
Ethnic groups
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% (2001 est.)
Languages
Ukrainian (official) 67.5%, Russian (regional language) 29.6%, other (includes small Crimean Tatar-, Moldovan/Romanian-, and Hungarian-speaking minorities) 2.9% (2001 est.); note - in February 2018, the Constitutional Court ruled that 2012 language legislation entitling a language spoken by at least 10% of an oblast's population to be given the status of "regional language" - allowing for its use in courts, schools, and other government institutions - was unconstitutional, thus making the law invalid; Ukrainian remains the country's only official nationwide language
https://www.cia.gov/the-world-factbook/countries/ukraine/#people-and-society