As of 1918, Čoka is part of the Kingdom of Serbs, Croats and Slovenes (later renamed to Yugoslavia). Until the end of World War II, it was part of Novi Kneževac municipality. Shortly afterwards, it became the seat of an own municipality, whereby it became an industrial centre of the region as well, receiving a large influx of new population. In 1991, it had a population of 5,244 people but In the next decade, the number of dwellers started to dwindle and 2002 census recorded only 4,707 people in the settlement.