|  | Cities & BuildingsPeru
Population: 27,412,157 Source: Instituto Nacional de Estadística e Informática, Censos 2007
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| | Name | | Pop. | | Bldgs. |
| 1 | | Lima | | 7,605,742 | | 323 |
| 2 | | Arequipa | | 749,291 | | 10 |
| 3 | | Trujillo | | 682,834 | | 6 |
| 4 | | Callao | | 876,877 | | 4 |
| 5 | | Chimbote | | 334,568 | | 2 |
| 6 | | La Oroya | | 67,724 | | 1 |
| 7 | | Huancayo | | 323,054 | | 1 |
| 8 | | Piura | | 377,496 | | 1 |
| 9 | | Iquitos | | 370,962 | | 1 |
| 10 | | Chiclayo | | 524,442 | | 1 |
| 11 | | Quinua | | 6,115 | | |
| 12 | | Ica | | 219,856 | | |
| 13 | | Ayacucho | | 151,019 | | |
| 14 | | Supe | | 20,512 | | |
| 15 | | San Bartolomé | | 1,793 | | |
| 16 | | Juliaca | | 216,716 | | |
| 17 | | Cusco | | 348,935 | | |
| 18 | | Tacna | | 242,451 | | |
| 19 | | Nazca | | 55,816 | | |
| 20 | | Puno | | 120,229 | | |
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