Administrative division list
| Regions | Population | Area |
|---|
| Amazonas | 423,898 inhabitants | 39,249 km² |
| Áncash | 1,154,639 inhabitants | 35,915 km² |
| Apurímac | 460,868 inhabitants | 20,896 km² |
| Arequipa | 1,301,298 inhabitants | 63,345 km² |
| Ayacucho | 696,152 inhabitants | 43,815 km² |
| Cajamarca | 1,533,783 inhabitants | 33,317 km² |
| Callao | 1,024,439 inhabitants | 147 km² |
| Cusco | 1,324,371 inhabitants | 71,986 km² |
| Huancavelica | 498,556 inhabitants | 22,132 km² |
| Huánuco | 866,631 inhabitants | 37,022 km² |
| Ica | 794,919 inhabitants | 21,328 km² |
| Junín | 1,360,506 inhabitants | 44,327 km² |
| La Libertad | 1,882,405 inhabitants | 25,500 km² |
| Lambayeque | 1,270,794 inhabitants | 14,231 km² |
| Lima | 9,989,369 inhabitants | 34,802 km² |
| Loreto | 1,049,364 inhabitants | 368,852 km² |
| Madre de Dios | 140,508 inhabitants | 85,301 km² |
| Moquegua | 182,333 inhabitants | 15,734 km² |
| Pasco | 306,322 inhabitants | 25,028 km² |
| Piura | 1,858,617 inhabitants | 35,893 km² |
| Puno | 1,429,098 inhabitants | 71,999 km² |
| San Martín | 851,883 inhabitants | 51,253 km² |
| Tacna | 346,013 inhabitants | 16,076 km² |
| Tumbes | 240,590 inhabitants | 4,669 km² |
| Ucayali | 501,269 inhabitants | 102,400 km² |
