Ukrainian is the second most spoken Slavic language. It is the official language of Ukraine. There are 37 million speakers in Ukraine. Most of them are native speakers. All over the world there are more than 50 million speakers.
2only after consonants; a capital letter does not exist; the soft sign ь is not a letter representing a sound, but modifies the sound of the preceding letter, indicating palatalisation ('softening').
3an apostrophe (’) is used to mark de-palatalization of the preceding consonant.
References
↑Mikael Parkvall, "Världens 100 största språk 2007" (The World's 100 Largest Languages in 2007), in Nationalencyklopedin
↑"Implementation of the Charter in Hungary". Database for the European Charter for Regional or Minority Languages. Public Foundation for European Comparative Minority Research. Archived from the original on 27 February 2014. Retrieved 16 June 2014.