|  | Cities & BuildingsBuenos Aires
Population: 13,827,203 Source: http://www.indec.mecon.gov.ar/
| | Name | | Pop. | | Bldgs. |
| 1 | | Mar del Plata | | 532,845 | | 45 |
| 2 | | Quilmes | | 230,810 | | 43 |
| 3 | | La Plata | | 574,369 | | 14 |
| 4 | | Miramar | | 34,391 | | 12 |
| 5 | | Ramos Mejia | | 97,076 | | 10 |
| 6 | | Bernal | | 109,914 | | 8 |
| 7 | | Lomas de Zamora | | 591,345 | | 8 |
| 8 | | Avellaneda | | 328,980 | | 8 |
| 9 | | Ezpeleta | | 72,557 | | 5 |
| 10 | | San Miguel | | 253,086 | | 4 |
| 11 | | Villa Gesell | | 24,282 | | 4 |
| 12 | | Vicente Lopez | | 274,082 | | 3 |
| 13 | | Bahia Blanca | | 284,776 | | 3 |
| 14 | | San Isidro | | 293,202 | | 3 |
| 15 | | Lujan | | 93,992 | | 1 |
| 16 | | Tigre | | 301,223 | | 1 |
| 17 | | Moron | | 309,380 | | 1 |
| 18 | | Pilar | | 232,463 | | 1 |
| 19 | | Don Bosco | | 20,876 | | |
| 20 | | Necochea | | 89,096 | | |
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