list of languages spoken in Ukraine:
An official language is a language that is given a special legal status in a particular country.
De facto official Language is a language "in practice but not necessarily ordained by law".
According to the The Unicode Consortium the overall literacy rate (The ability to read and write) in Ukraine is 99%.
More information about languages spoken in Ukraine (see links):
Information links (Principal Languages, Immigrant Languages, Language Counts, etc.) about Languages spoken within Ukraine - See link
A complete Ukraine's languages summaries - See link
Map showing the locations of languages in Ukraine - See link