| Name | Population | Latitude/Longitude |
| 1 | Juba , Central Equatoria |
450,000 |
4.852 / 31.582 |
| 2 | Winejok , Northern Bahr al Ghazal |
300,000 |
9.012 / 27.571 |
| 3 | Yei , Central Equatoria |
260,720 |
4.094 / 30.676 |
| 4 | Malakal , Upper Nile |
160,765 |
9.533 / 31.66 |
| 5 | Wau , Western Bahr al Ghazal |
127,384 |
7.701 / 27.99 |
| 6 | Kuacjok , Warrap |
78,000 |
8.303 / 27.98 |
| 7 | Pajok , Eastern Equatoria |
49,000 |
3.865 / 32.482 |
| 8 | Gogrial , Warrap |
44,600 |
8.533 / 28.1 |
| 9 | Yambio , Western Equatoria |
40,382 |
4.571 / 28.394 |
| 10 | Aweil , Northern Bahr al Ghazal |
38,745 |
8.762 / 27.392 |
| 11 | Rumbek , Lakes |
32,083 |
6.806 / 29.677 |
| 12 | Bor , Jonglei |
26,782 |
6.209 / 31.559 |