Administrative division list
| Provinces | Population | Area |
|---|
| Bubanza | 412,324 inhabitants | 1,089 km² |
| Bujumbura Mairie | 606,448 inhabitants | 87 km² |
| Bujumbura Rural | 678,132 inhabitants | 1,233 km² |
| Bururi | 339,358 inhabitants | 1,376 km² |
| Cankuzo | 279,182 inhabitants | 1,965 km² |
| Cibitoke | 561,643 inhabitants | 1,636 km² |
| Gitega | 884,634 inhabitants | 1,979 km² |
| Karuzi (Karusi) | 532,377 inhabitants | 1,457 km² |
| Kayanza | 714,091 inhabitants | 1,233 km² |
| Kirundo | 766,353 inhabitants | 1,703 km² |
| Makamba | 525,615 inhabitants | 1,960 km² |
| Muramvya | 356,903 inhabitants | 696 km² |
| Muyinga | 771,419 inhabitants | 1,836 km² |
| Mwaro | 333,182 inhabitants | 840 km² |
| Ngozi | 805,949 inhabitants | 1,474 km² |
| Rumonge | 381,548 inhabitants | 1,080 km² |
| Rutana | 406,819 inhabitants | 1,959 km² |
| Ruyigi | 488,570 inhabitants | 2,339 km² |
