| Sector | Population | Sample size |
| Busengo | 20,164 | 6 |
| Coko | 16,340 | 5 |
| Cyabingo | 17,544 | 5 |
| Gakenke | 22,670 | 7 |
| Gashenyi | 20,067 | 6 |
| Janja | 15,804 | 5 |
| Kamubuga | 20,758 | 6 |
| Karambo | 12,159 | 3 |
| Kivuruga | 18,226 | 5 |
| Mataba | 14,346 | 4 |
| Minazi | 13,527 | 4 |
| Mugunga | 19,361 | 6 |
| Muhondo | 20,125 | 6 |
| Muyongwe | 15,550 | 4 |
| Muzo | 21,378 | 6 |
| Nemba | 15,643 | 7 |
| Ruli | 18,516 | 5 |
| Rusasa | 18,250 | 5 |
| Rushashi | 17,806 | 5 |
| Total | 338,234 | 100 |