This county has a total area of. The entire area is a plain with the Danube on the south forming a wide valley crossed by the Jiu River in the middle. Other small rivers flow through the county, each one forming a small valley. There are some lakes across the county and many ponds and channels in the Danube valley. 6% of the county's area is a desert.
Agriculture is the county's main industry. The county has a land that is ideal for growing cereals, vegetables and wines. Other industries are mainly located in the city of Craiova, the largest city in southwestern Romania. The county's main industries:
Dolj County 3 municipalities, 4 towns and 104 communes ;Municipalities
Băilești
Calafat
Craiova – capital city; population: 243,765
;Towns
Bechet
Dăbuleni
Filiași
Segarcea
;Communes
Afumați
Almăj
Amărăștii de Jos
Amărăștii de Sus
Apele Vii
Argetoaia
Bârca
Bistreț
Botoșești-Paia
Brabova
Brădești
Braloștița
Bratovoești
Breasta
Bucovăț
Bulzești
Călărași
Calopăr
Caraula
Cârcea
Cârna
Carpen
Castranova
Catane
Celaru
Cerăt
Cernătești
Cetate
Cioroiași
Ciupercenii Noi
Coșoveni
Coțofenii din Dos
Coțofenii din Față
Daneți
Desa
Dioști
Dobrești
Dobrotești
Drăgotești
Drănic
Fărcaș
Galicea Mare
Galiciuica
Gângiova
Ghercești
Ghidici
Ghindeni
Gighera
Giubega
Giurgița
Gogoșu
Goicea
Goiești
Grecești
Întorsura
Ișalnița
Izvoare
Leu
Lipovu
Măceșu de Jos
Măceșu de Sus
Maglavit
Malu Mare
Mârșani
Melinești
Mischii
Moțăței
Murgași
Negoi
Orodel
Ostroveni
Perișor
Pielești
Piscu Vechi
Plenița
Pleșoi
Podari
Poiana Mare
Predești
Radovan
Rast
Robănești
Rojiște
Sadova
Sălcuța
Scăești
Seaca de Câmp
Seaca de Pădure
Secu
Siliștea Crucii
Șimnicu de Sus
Sopot
Tălpaș
Teasc
Terpezița
Teslui
Țuglui
Unirea
Urzicuța
Valea Stanciului
Vârtop
Vârvoru de Jos
Vela
Verbița
Historical county
Historically, the county was located in the southwestern part of Greater Romania, in the southwest part of the historical region of Oltenia. Its capital was Craiova. The interwar county territory comprised the central and southwestern part of the current Dolj county. It was bordered to the north with by the counties of Gorj and Valcea, to the west by Mehedinți County, to the east by Romanați County, and to the south by the Kingdom of Bulgaria.
According to the 1930 census data, the county population was 485,149 inhabitants, ethnically divided as follows: 96.7% Romanian, 0.5% Jews, 0.3% Germans, 0.3% Hungarians, as well as other minorities. From the religious point of view, the population was 98.4% Eastern Orthodox, 0.7% Roman Catholic, 0.5% Jewish, as well as other minorities.
Urban population
In 1930, the county's urban population was 91,788 inhabitants, comprising 90.2% Romanians, 2.4% Jews, 2.2% Romanies, 1.7% Germans, 1.3% Hungarians, as well as other minorities. From the religious point of view, the urban population was composed of 92.7% Eastern Orthodox, 3.1% Roman Catholic, 2.5% Jewish, 0.7% Lutheran, 0.3% Calvinist, 0.3% Greek Catholic, as well as other minorities.