- Niamey ( 774,235 )
- Zinder ( 191,424 )
- Maradi ( 163,487 )
- Agadez ( 124,324 )
- Alaghsas ( 88,561 )
- Tahoua ( 80,425 )
- Dosso ( 49,750 )
- Birni N Konni ( 48,103 )
- Tessaoua ( 35,775 )
- Gaya ( 33,051 )
- Dogondoutchi ( 31,767 )
- Diffa ( 27,948 )
- Ayorou ( 26,290 )
- Madaoua ( 24,804 )
- Mayahi ( 22,183 )
- Téra ( 21,095 )
- Mirriah ( 20,724 )
- Tibiri ( 20,019 )
- Dakoro ( 19,798 )
- Magaria ( 19,419 )
- Tillabéri ( 19,262 )
- Nguigmi ( 17,897 )
- Matamey ( 16,844 )
- Illéla ( 16,678 )
- Tanout ( 15,204 )
- Gouré ( 14,639 )
- Abalak ( 13,555 )
- Aguié ( 13,152 )
- Filingué ( 11,677 )
- Maïné Soroa ( 10,699 )
- Say ( 10,387 )
- Kollo ( 10,376 )
- Madarounfa ( 9,791 )
- Keïta ( 8,960 )
- Tchin Tabaradèn ( 8,851 )
- Ouallam ( 7,500 )