| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | Hodh charghy | 5032 |
8.4%
|
| 2 | Hodh Gharby | 4554 |
7.6%
|
| 3 | Assaba | 5128 |
8.5%
|
| 4 | Gorgol | 5747 |
9.6%
|
| 5 | Brakna | 5504 |
9.2%
|
| 6 | Trarza | 4886 |
8.1%
|
| 7 | Adrar | 3130 |
5.2%
|
| 8 | Dakhlett Nouadibou | 4111 |
6.9%
|
| 9 | Tagant | 2970 |
5%
|
| 10 | Guidimagha | 5972 |
10%
|
| 11 | Tirs-ezemour | 2402 |
4%
|
| 13 | Nouakchott | 10557 |
17.6%
|