Danube Banovina
The Danube Banovina or Danube Banate (Serbo-Croatian: Дунавска бановина; Dunavska banovina), was a banovina of the Kingdom of Yugoslavia between 1929 and 1941. This province consisted of the geographical regions of Srem, Bačka, Banat, Baranja, Šumadija, and Braničevo. The capital city of the Danube Banovina was Novi Sad. The province was named after the Danube River.
Population
According to 1931 census, the Danube Banovina had 2,387,495 inhabitants. The population of this region was composed of:
Serbs and Croats (56.9%)
Hungarians (18.2%)
Germans (16.3%)
Borders
According to the 1931 Constitution of the Kingdom of Yugoslavia,
The Danube Banovina is bounded on the south-west by the boundaries ... of the Sava and Drina Banovinas, on the north and north-east by the State frontiers with Hungary and Romania, up to the point where the latter frontier meets the Danube. The boundary then follows the course of the Danube up to the eastern boundary of the district of Ram and then turns along the south-eastern boundary of the Požarevac district. It then follows the eastern boundaries of the districts of Morava, Lepenica, Kragujevac, and Gruža, as far as the Dulenski Crni Vrh (hill 919), turning towards the Gledic Mountains and thence over the Krečane (hill 760) and Brzak (hill 822) up to the boundary of the Drina Banovina on Mount Kotlenik, near Crni Vrh (hill 768).