| Value | Category | Cases | |
|---|---|---|---|
| 1 | Plaine | 6317 |
65.4%
|
| 2 | Plateau | 1402 |
14.5%
|
| 3 | Bas fonds | 525 |
5.4%
|
| 4 | Pente faible | 1087 |
11.3%
|
| 5 | Pente forte | 86 |
0.9%
|
| 6 | Oasis ou Oued | 38 |
0.4%
|
| 9 | Manquant | 203 |
2.1%
|