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.
Demographic history of Croatian Baranja
(*) Total number of speakers of South Slavic languages (Serbian, Croatian, and Šokac) in Croatian Baranja can be estimated at around 15,000 (29.6%).