Chakavian
Chakavian in its actual use is the least spoken Serbo-Croatian dialect, being spoken only by 12% Croats. It is now mostly reduced in southwestern Croatia along the eastern Adriatic: Adriatic islands, and sporadically in the mainland coast, with rare inland enclaves up to central Croatia, and minor enclaves in Austria and Montenegro. All areas of old contacts with Romance languages.
Croats of Serbia
Croats are the fourth largest ethnic group in the Vojvodina province. According to the 2011 census, there are 47,033 Croats living in Vojvodina. The Croatian language is one of the official languages of provincial administration of Vojvodina.