Rengo Population 2026
Rengo has a population of 38,100, making it the #73 biggest city in 🇨🇱 Chile, located in O'Higgins Region. Roughly 0.2% of Chile's population lives here. It is about 127× smaller than Santiago, the country's biggest city.
Population (city proper)
38,100
Rank in Chile
#73
Coordinates
34.41°S, 70.86°W
~326 m elevation · America/Santiago
Distance to capital (Santiago)
107 km
66 miles, straight line
Other big cities in O'Higgins Region
| City | Population | Rank in Chile |
|---|---|---|
| Rancagua | 212,695 | #13 |
| San Vicente de Tagua Tagua | 44,046 | #63 |
| Machalí | 42,572 | #64 |
| Santa Cruz | 34,914 | #76 |
| Chimbarongo | 33,446 | #78 |
| Graneros | 23,301 | #105 |
Cities near Rengo
- San Vicente de Tagua Tagua44,046 people · ~20 km away
- Rancagua212,695 people · ~29 km away
- Machalí42,572 people · ~32 km away
- Chimbarongo33,446 people · ~38 km away
- Graneros23,301 people · ~39 km away
- Santa Cruz34,914 people · ~53 km away
FAQ
What is the population of Rengo?
Rengo has a population of 38,100 (city proper, latest official figure via GeoNames), making it the #73 biggest city in Chile.
What region is Rengo in?
Rengo is located in O'Higgins Region, Chile.
Is Rengo the capital of Chile?
No, the capital of Chile is Santiago, about 107 km away.
Sources & notes
Population refers to the city proper (municipal boundaries), not the metropolitan area. Source: GeoNames (CC BY 4.0), retrieved 2026-07-07. Country data: UN World Population Prospects 2024.