21 cities and towns
| Abbreviation | 12 |
| State Population | 274,169 |
| # | City | Population | Median Income | Home Value | Median Rent | Median Age |
|---|---|---|---|---|---|---|
| 1 | La Rioja | 178,872 | N/A | N/A | N/A | 32.4 |
| 2 | Chilecito | 42,248 | N/A | N/A | N/A | 32.4 |
| 3 | Aimogasta | 16,625 | N/A | N/A | N/A | 32.4 |
| 4 | Arauco | 13,720 | N/A | N/A | N/A | 32.4 |
| 5 | Chamical | 13,383 | N/A | N/A | N/A | 32.4 |
| 6 | Castro Barros | 4,322 | N/A | N/A | N/A | 32.4 |
| 7 | Vinchina | 2,834 | N/A | N/A | N/A | 32.4 |
| 8 | Villa Bustos | 2,165 | N/A | N/A | N/A | 32.4 |
| 9 | Villa Unión | 0 | N/A | N/A | N/A | — |
| 10 | Villa Castelli | 0 | N/A | N/A | N/A | — |
| 11 | Ulapes | 0 | N/A | N/A | N/A | — |
| 12 | Tama | 0 | N/A | N/A | N/A | — |
| 13 | Sañogasta | 0 | N/A | N/A | N/A | — |
| 14 | San Blas | 0 | N/A | N/A | N/A | — |
| 15 | Patquía | 0 | N/A | N/A | N/A | — |
| 16 | Olta | 0 | N/A | N/A | N/A | — |
| 17 | Milagro | 0 | N/A | N/A | N/A | — |
| 18 | Malanzán | 0 | N/A | N/A | N/A | — |
| 19 | Famatina | 0 | N/A | N/A | N/A | — |
| 20 | Chepes | 0 | N/A | N/A | N/A | — |
| 21 | Aminga | 0 | N/A | N/A | N/A | — |