| Value | Category | Cases | |
|---|---|---|---|
| 1 | Lowlands | 4713 |
45.3%
|
| 2 | Foothills | 991 |
9.5%
|
| 3 | Mountains | 3200 |
30.7%
|
| 4 | Senqu river valley | 1509 |
14.5%
|