 At the 2011 census, Cumpăna had 10,732 Romanians (92.06%), 5 Hungarians (0.04%), 210 Roma (1.80%), 7 Germans (0.06%), 510 Turks (4.37%), 168 Tatars (1.44%), 5 Lipovans (0.04%), 21 others (0.18%).In the past few years, Cumpăna has become a favourite residential area for the people leaving the crowded city of Constanţa.Recent developments like sewage, natural gas pipeline grid and proximity to new major hypermarkets accelerated that process.