Albanians
In Croatia, the Albanian language is one of the officially recognized minority languages of the country and is primarily spoken by the Albanians and Arbanasis. As defined in the 2011 census, the number of Albanians in the country was estimated to be 17,513. They are mostly concentrated in the coastal cities of Croatia and the capital city of Zagreb.
List of lingua francas
Serbo-Croatian is a lingua franca in several of the territories of the former Yugoslavia, that is, modern Bosnia and Herzegovina, Croatia, Montenegro and Serbia. In those four countries it is the main native language, and is also spoken by ethnic minorities. For example, a Hungarian from Vojvodina and an Italian from Istria might use it as a shared second language. Most people in Slovenia and Macedonia can understand or speak Serbo-Croatian as well. It is a pluricentric language and is commonly referred to as Bosnian, Croatian, Serbian or Montenegrin depending on the background of the speaker.