| 01 | Département du Kouilou | Hinda | 13,650 | 74,870 | 91,955 | 84,165 |
| 01 | Hinda | | | | 32,995 | |
| 04 | Kakamoéka | | | | 7,817 | |
| 02 | Madingo Kayes | | | | 13,290 | |
| 03 | Mvouti | | | | 18,094 | |
| 05 | Nzambi | | | | 3,137 | |
| 06 | Tchiamba-Nzassi | | | | 16,622 | |
| 02 | Département du Niari | Dolisie | 25,942 | 110,003 | 231,271 | 255,120 |
| 09 | Banda | | | | 6,910 | |
| 05 | Divenie | | | | 13,549 | |
| 01 | (Auton.) Commune de Dolisie | | 18 | | 83,798 | 128,032 |
| Arrondissement 1 | | | | 49,170 | |
| Arrondissement 2 | | | | 34,628 | |
| 04 | Kibangou | | | | 17,928 | |
| 07 | Kimongo | | | | 19,578 | |
| 10 | Londéla Kayes | | | | 8,150 | |
| 03 | Louvakou | | | | 13,408 | |
| 11 | Makabana | | | | 14,164 | |
| 06 | Mayoko | | | | 5,147 | |
| 12 | Mbinda | | | | 4,783 | |
| 02 | (Auton.) Commune de Mossendjo | | 5 | | 13,238 | 19,263 |
| Arrondissement 1: Bouali | | | | 5,978 | |
| Arrondissement 2: Itsibou | | | | 7,260 | |
| 15 | Moungoundou Nord | | | | 1,385 | |
| 13 | Moungoundou Sud | | | | 5,703 | |
| 08 | Moutamba | | | | 10,385 | |
| 14 | Nyanga | | | | 9,340 | |
| 16 | Yaya | | | | 3,805 | |
| 03 | Département de la Lékoumou | Sibiti | 20,950 | 68,287 | 96,393 | 85,617 |
| 04 | Bambama | | | | 4,906 | |
| 02 | Komono | | | | 14,581 | |
| 05 | Mayéyé | | | | 13,649 | |
| 01 | Sibiti | | | | 46,608 | |
| 03 | Zanaga | | | | 16,649 | |
| 04 | Département de la Bouenza | Madingou | 12,265 | 150,603 | 309,073 | 319,570 |
| 01 | (Auton.) Commune de Nkayi | | 8 | | 71,620 | 63,104 |
| Arrondissement 1: Mouana nto | | | | 30,389 | |
| Arrondissement 2: Soulaka | | | | 41,231 | |
| 02 | Madingou | | | | 62,800 | |
| 03 | Mouyondzi | | | | 36,815 | |
| 04 | Boko-Songho | | | | 12,575 | |
| 05 | Mfouati | | | | 29,931 | |
| 06 | Loudima | | | | 32,775 | |
| 07 | Kayes | | | | 13,123 | |
| 08 | Kingoué | | | | 11,910 | |
| 09 | Mabombo | | | | 11,839 | |
| 10 | Tsiaki | | | | 11,315 | |
| 11 | Yamba | | | | 14,370 | |
| 05 | Département du Pool | Kinkala | 33,955 | 184,263 | 236,595 | 436,786 |
| 02 | Boko | | | | 13,643 | |
| 05 | Goma Tsé-Tsé | | | | 15,615 | |
| 11 | Ignié | | | | 29,290 | |
| 13 | Kimba | | | | 4,516 | |
| 04 | Kindamba | | | | 17,295 | |
| 01 | Kinkala | | | | 34,608 | |
| 09 | Louingui | | | | 10,553 | |
| 10 | Loumo | | | | 4,715 | |
| 06 | Mayama | | | | 7,036 | |
| 08 | Mbanza-Ndounga | | | | 9,737 | |
| 03 | Mindouli | | | | 53,584 | |
| 07 | Ngabé | | | | 30,091 | |
| 12 | Vindza | | | | 5,912 | |
| 06 | Département des Plateaux | Djambala | 38,400 | 109,663 | 174,591 | 192,596 |
| 04 | Abala | | | | 11,296 | |
| 05 | Allembé | | | | 4,640 | |
| 01 | Djambala | | | | 17,265 | |
| 03 | Gamboma | | | | 43,221 | |
| 02 | Lékana | | | | 16,761 | |
| 06 | Makotimpoko | | | | 18,756 | |
| 07 | Mbon | | | | 3,163 | |
| 08 | Mpouya | | | | 9,283 | |
| 09 | Ngo | | | | 16,751 | |
| 10 | Ollombo | | | | 21,272 | |
| 11 | Ongogni | | | | 12,183 | |
| 07 | Département de la Cuvette | Owando | 48,250 | 93,063 | 156,044 | 152,433 |
| 03 | Boundji | | | | 16,015 | |
| 05 | Loukoléla | | | | 21,442 | |
| 02 | Makoua | | | | 21,910 | |
| 04 | Mossaka | | | | 25,636 | |
| 07 | Ngoko | | | | 2,866 | |
| 08 | Ntokou | | | | 4,075 | |
| 01 | Owando | | | | 40,174 | |
| 06 | Oyo | | | | 17,948 | |
| 09 | Tchikapika | | | | 5,978 | |
| 08 | Département de la Cuvette-Ouest | Ewo | 26,600 | 42,681 | 72,999 | 59,728 |
| 05 | Etoumbi | | | | 12,387 | |
| 01 | Ewo | | | | 20,195 | |
| 02 | Kellé | | | | 15,205 | |
| 06 | Mbama | | | | 8,040 | |
| 03 | Mbomo | | | | 7,163 | |
| 04 | Okoyo | | | | 10,009 | |
| 09 | Département de la Sangha | Ouesso | 55,800 | 34,213 | 85,738 | 81,326 |
| 02 | Mokéko | | | | 30,172 | |
| 06 | Ngbala | | | | 4,613 | |
| 01 | (Auton.) Commune de Ouesso | | 5 | | 28,179 | 28,939 |
| Arrondissement 1: Nzalangoye | | | | 14,620 | |
| Arrondissement 2: Mbindzo | | | | 13,559 | |
| 05 | Pikounda | | | | 3,513 | |
| 03 | Sembé | | | | 9,550 | |
| 04 | Souanké | | | | 9,711 | |
| 10 | Département de la Likouala | Impfondo | 66,044 | 49,505 | 154,115 | 97,206 |
| 04 | Bétou | | | | 29,736 | |
| 05 | Bouanéla | | | | 7,084 | |
| 03 | Dongou | | | | 19,365 | |
| 06 | Enyellé | | | | 21,193 | |
| 02 | Epéna | | | | 17,499 | |
| 01 | Impfondo | | | | 47,951 | |
| 07 | Liranga | | | | 11,287 | |
| 11 | Commune de Brazzaville | - | 100 | 585,812 | 1,373,382 | 1,408,150 |
| Arrondissement 1: Makélékélé | | | | 298,292 | |
| Arrondissement 2: Bacongo | | | | 98,782 | |
| Arrondissement 3: Poto-Poto | | | | 93,106 | |
| Arrondissement 4: Moungali | | | | 166,719 | |
| Arrondissement 5: Ouénzé | | | | 182,057 | |
| Arrondissement 6: Talangaï | | | | 337,986 | |
| Arrondissement 7: Mfilou | | | | 196,440 | |
| 12 | Commune de Pointe-Noire | - | 44 | 294,203 | 715,334 | 829,134 |
| Arrondissement 1: Lumumba | | | | 109,456 | |
| Arrondissement 2: Mvoumvou | | | | 87,696 | |
| Arrondissement 3: Tié-Tié | | | | 257,255 | |
| Arrondissement 4: Loandjili | | | | 260,927 | |
| | total | | 342,000 | 2,694,200 | 3,697,490 | 4,001,831 |