Croatian language
Croatian (; "" ) is the standardized variety of the Serbo-Croatian language used by Croats, principally in Croatia, Bosnia and Herzegovina, the Serbian province of Vojvodina and other neighboring countries. It is the official and literary standard of Croatia and one of the official languages of the European Union. Croatian is also one of the official languages of Bosnia and Herzegovina, a recognized minority language in Serbia, and neighboring countries.
Slovene Istria
According to the 2002 census, Slovene is spoken as the first language by 70.2% of the inhabitants of Slovenian Istria, Italian by 3.3%, and various forms of Serbo-Croatian, dominated by Croatian, by 16% of the population. The highest percentage of Italian speakers is in the municipality of Piran (7%), while the highest percentage of Croatian speakers is in Izola (31%). General population polls have shown that the majority of the population in Slovenian Istria conversational in several languages: Slovene, Italian, Croatian and English.