Communities with Slovak majorities are: Kovačica (Slovak: Kovačica) and Padina (Slovak: Padina).
Communities with Serb majorities are: Crepaja, Idvor, Putnikovo and Samoš.
There is one community with a Hungarian majority: Debeljača (Hungarian: Torontálvásárhely), and one community with a Romanian majority: Uzdin (Romanian: Uzdin).

The ethnic composition of the municipality (as of 2011 census):
Communities with Slovak majorities are: Kovačica (Slovak: Kovačica) and Padina (Slovak: Padina). Communities with Serb majorities are: Crepaja, Idvor, Putnikovo and Samoš. There is one community with a Hungarian majority: Debeljača (Hungarian: Torontálvásárhely), and one community with a Romanian majority: Uzdin (Romanian: Uzdin).
The ethnic composition of the municipality (as of 2011 census):
Kovačica