Mramorak
Mramorak is a village in Serbia. It is situated in the Kovin municipality, in the South Banat District, Vojvodina province. The village has a Serb ethnic majority with a present Romanian minority and its population numbering 3,145 people.- 1948: 4,939
- 1953: 5,204
- 1961: 5,113
- 1971: 4,411
- 1981: 3,888
- 1991: 3,597