17 cities and towns
| Abbreviation | 19 |
| State Population | 339,412 |
| # | City | Population | Median Income | Home Value | Median Rent | Median Age |
|---|---|---|---|---|---|---|
| 1 | San Luis | 169,947 | N/A | N/A | N/A | 32.4 |
| 2 | Villa Mercedes | 96,781 | N/A | N/A | N/A | 32.4 |
| 3 | La Punta | 15,000 | N/A | N/A | N/A | 32.4 |
| 4 | Merlo | 11,159 | N/A | N/A | N/A | 32.4 |
| 5 | Justo Daract | 9,680 | N/A | N/A | N/A | 32.4 |
| 6 | La Toma | 6,663 | N/A | N/A | N/A | 32.4 |
| 7 | Tilisarao | 5,478 | N/A | N/A | N/A | 32.4 |
| 8 | Concarán | 4,530 | N/A | N/A | N/A | 32.4 |
| 9 | Santa Rosa del Conlara | 4,489 | N/A | N/A | N/A | 32.4 |
| 10 | San Francisco del Monte de Oro | 3,295 | N/A | N/A | N/A | 32.4 |
| 11 | Naschel | 3,157 | N/A | N/A | N/A | 32.4 |
| 12 | Buena Esperanza | 2,531 | N/A | N/A | N/A | 32.4 |
| 13 | Unión | 2,341 | N/A | N/A | N/A | 32.4 |
| 14 | Candelaria | 2,269 | N/A | N/A | N/A | 32.4 |
| 15 | Luján | 1,896 | N/A | N/A | N/A | 32.4 |
| 16 | Villa General Roca | 196 | N/A | N/A | N/A | 32.4 |
| 17 | San Martín | 0 | N/A | N/A | N/A | — |