| 1 | Nouakchott , | 1,184,530 | 18.086 / -15.978 |
| 2 | Nouadhibou , Dakhlet Nouadhibou | 146,048 | 20.942 / -17.038 |
| 3 | Kiffa , Assaba | 62,051 | 16.621 / -11.402 |
| 4 | Dar Naim , Nouakchott-Nord | 61,089 | 18.108 / -15.927 |
| 5 | Néma , Hodh Ech Chargui | 60,000 | 16.617 / -7.256 |
| 6 | Mbera , Hodh Ech Chargui | 58,985 | 15.856 / -5.791 |
| 7 | Ksar , Nouakchott-Ouest | 57,758 | 18.099 / -15.957 |
| 8 | Kaédi , Gorgol | 56,283 | 16.151 / -13.506 |
| 9 | Zouérat , Tiris Zemmour | 55,183 | 22.735 / -12.471 |
| 10 | Tevragh Zeina , Nouakchott-Ouest | 48,093 | 18.099 / -15.988 |
| 11 | Bougadoum , Hodh Ech Chargui | 40,341 | 15.867 / -7.369 |
| 12 | Sélibaby , Guidimaka | 32,653 | 15.158 / -12.184 |