The area of Kolubara District is 2,474 square kilometers.
Kolubara District's population is 174,228.
Kolubara District's population density is 70.4 people per square kilometer.
RK Kolubara was created in 1960.
FK Kolubara was created in 1919.
Battle of Kolubara happened on 1914-12-15.
it depend upon the area of the district that is called district area
The area of Hailar District is 1,440 square kilometers.
The area of Kurunegala District is 4,771 square kilometers.
The area of Multan District is 3,721 square kilometers.
The area of Sidon District is 275 square kilometers.
The area of Jianshan District is 118 square kilometers.
The area of Pinggu District is 950 square kilometers.