| Value | Category | Cases | |
|---|---|---|---|
| 1 | agadez | 24 |
9.8%
|
| 2 | diffa | 23 |
9.4%
|
| 3 | dosso | 26 |
10.7%
|
| 4 | maradi | 21 |
8.6%
|
| 5 | tahoua | 29 |
11.9%
|
| 6 | tillabéri | 24 |
9.8%
|
| 7 | zinder | 31 |
12.7%
|
| 8 | communauté urbaine de niamey | 66 |
27%
|