Mai-Ndombe
Population: 45,159
Lomami
Population: 43,068
Haut-Lomami
Population: 42,718
Tanganyika
Population: 42,589
Kwango
Population: 41,612
Sankuru
Population: 41,416
Kasai
Population: 40,115
Kwilu
Population: 38,933
Kongo Central
Population: 38,845
Bas-Uele
Population: 38,588
Population: 37,188
Maniema
Population: 37,034
Haut-Katanga
Population: 36,702
Population: 36,481
Tshuapa
Population: 36,158
Tshopo
Population: 35,531
Lualaba
Population: 34,104
Population: 33,062
Nord-Ubangi
Population: 32,584
Population: 31,802
Population: 31,366