| No. | Provinsi | Populasi (2009) |
Populasi
(1 Juli 2023) |
Est. Area (km2) | Ibu kota | Departemen |
| 1 | Batha | 488.458 | 748.395 | 93.732 | Ati | Batha Est, Batha Ouest, Fitri, Ouadi-Rimé, Assinet, Haraze |
| 2 | Bahr el-Gazel | 257.267 | 407.256 | 58.525 | Moussoro | Barh el-Gazel Nord, Barh el-Gazel Sud, Barh el-Gazel Ouest, Barh el-Gazel Est, Kleta |
| 3 | Borkou | 93.584 | 154.865 | 271.513 | Faya | Borkou, Borkou-Yala, Kouba |
| 4 | Ouaddaï | 721.166 | 1.102.467 | 30.790 | Abéché | Ouara, Abougoudam, Djourf Al Ahmar, Assongha |
| 5 | Wadi Fira | 508.383 | 792.394 | 56.362 | Biltine | Biltine, Dar-Tama, Mégri, Iriba, Al-Biher, Dar-Alfawakih, Tiné |
| 6 | Mayo-Kebbi Est | 774.782 | 1.179.260 | 18.458 | Bongor | Mayo-Boneye, Mayo-Lémié, Mont-Illi, Kabbia |
| 7 | Logone Oriental | 779.339 | 1.184.567 | 24.119 | Doba | La Pendé, La Nya, La Nya-Pendé, Kouh-Est, Kouh-Ouest, Monts de Lam |
| 8 | Ennedi-Est | 107.302 | 175.321 | 81.696 | Amdjarass | Amdjarass, Wadi Hawar, Itou, Nohi, Bao, Mourdi |
| 9 | Guéra | 538.359 | 824.161 | 62.678 | Mongo | Guéra, Abtouyour, Barh-Signaka, Mangalmé, Garada |
| 10 | Mayo-Kebbi Ouest | 564.470 | 858.593 | 12.787 | Pala | Mayo-Dallah, Mayo-Binder, Lac-Léré, El-Ouaya, Nanaye |
| 11 | Logone Occidental | 689.044 | 1.053.958 | 8.969 | Moundou | Lac-Wey, Guéni, Ngourkosso, Dodjé |
| 12 | Ennedi-Ouest | 60.617 | 109.753 | 117.686 | Fada | Fada, Mourtcha, Lac-Ounianga, Tebi, Gouro, Torbol |
| 13 | Kanem | 333.387 | 505.839 | 70.516 | Mao | Kanem-Centre, Kanem-Nord, Kanem-Sud, Kanem-Est, Kanem-Ouest |
| 14 | Lac | 331.496 | 509.258 | 20.543 | Bol | Mamdi, Wayi, Kaya, Fouli, Kouloukime |
| 15 | Mandoul | 628.065 | 1.002.346 | 17.761 | Koumra | Barh-Sara, Mandoul Occidental, Mandoul Oriental, Goundi, Taralnass, Mandoul Central |
| 16 | N'Djamena (ibu kota) | 951.418 | 1.434.592 | 408 | N'Djamena | 10 dawāʾir atau distrik |
| 17 | Salamat | 302.301 | 470.256 | 69.631 | Am Timan | Barh-Azoum, Aboudeïa, Haraze-Mangueigne |
| 18 | Sila | 387.461 | 591.300 | 36.745 | Goz Beïda | Kimiti, Abdi, Tissi, Adé, Koukou-Angarana |
| 19 | Moyen-Chari | 588.008 | 902.311 | 42.307 | Sarh | Barh-Kôh, Grande Sido, Lac-Iro, Korbol, La Moula, Bragoto |
| 20 | Tandjilé | 661.906 | 1.007.812 | 17.891 | Laï | Tandjilé-Est, Tandjilé-Centre, Tandjilé-Ouest, Manga, Manbagué |
| 21 | Tibesti | 25.483 | 52.626 | 135.896 | Bardaï | Bardaï, Zouar, Wour, Aouzou, Emi-Koussi, Zoumri |
| 22 | Chari-Baguirmi | 578.425 | 884.924 | 47.226 | Massenya | Baguirmi, Chari, Loug-Chari, Dourbali |
| 23 | Hadjer-Lamis | 566.858 | 870.231 | 31.376 | Massakory | Dagana, Dababa, Haraz-al-Biar, Ngoura |