It is situated in the south-central part of the country, on the Ialomița and Dâmbovița river basins.The highest altitude is Omu Peak (2505 m) in the Bucegi Mountains, while the lowest is between 120–125 m, in the Titu Plain.The administrative units of the county are: 2 municipalities, 5 cities, 82 communes, all encompassing an additional 361 villages.The county was originally divided administratively into six districts (plăși):[7] Subsequently, the territory of the county was reorganized into eight districts by the abolition of Plasa Finta and the establishment of three new districts in its place: According to the 1930 census data, the county population was 309,676 inhabitants, ethnically divided as follows: 96.9% Romanians, 2.1% Romanies, 0.2% Jews, 0.2% Hungarians, 0.1% Germans, as well as other minorities.In 1930, the county's urban population was 33,398 inhabitants, comprising 63.2% Romanians, 2.0% Jews, 1.3% Romanies, 1.2% Hungarians, 0.5% Greeks, as well as other minorities.