Sirač is a settlement and municipality in Bjelovar-Bilogora County, Croatia. According to the 2021 census, the population of the municipality was …Sirač is a settlement and municipality in Bjelovar-Bilogora County, Croatia. According to the 2021 census, the population of the municipality was 1,796, with 1,152 living in the town proper. In 2011, there were 2,218 inhabitants; 73% Croats, 14% Serbs, and 11% Czechs. The following settlements make up the municipality: Barica, Bijela, Donji Borki, Gornji Borki, Kip, Miljanovac, Pakrani, Sirač, Šibovac.