11 cities and towns
| Abbreviation | 08 |
| State Population | 508,738 |
| # | City | Population | Median Income | Home Value | Median Rent | Median Age |
|---|---|---|---|---|---|---|
| 1 | Rancagua | 212,695 | N/A | N/A | N/A | 35.5 |
| 2 | San Vicente de Tagua Tagua | 44,046 | N/A | N/A | N/A | 35.5 |
| 3 | Machalí | 42,572 | N/A | N/A | N/A | 35.5 |
| 4 | Rengo | 38,100 | N/A | N/A | N/A | 35.5 |
| 5 | Santa Cruz | 34,914 | N/A | N/A | N/A | 35.5 |
| 6 | Chimbarongo | 33,446 | N/A | N/A | N/A | 35.5 |
| 7 | San Francisco de Mostazal | 25,343 | N/A | N/A | N/A | 35.5 |
| 8 | Graneros | 23,301 | N/A | N/A | N/A | 35.5 |
| 9 | San Vicente | 22,572 | N/A | N/A | N/A | 35.5 |
| 10 | Nancagua | 17,833 | N/A | N/A | N/A | 35.5 |
| 11 | Pichilemu | 13,916 | N/A | N/A | N/A | 35.5 |