San Antonio Oeste Population 2026
San Antonio Oeste has a population of 16,966, making it the #230 biggest city in 🇦🇷 Argentina, located in Rio Negro. It is about 170× smaller than Buenos Aires, the country's biggest city.
Population (city proper)
16,966
Rank in Argentina
#230
Coordinates
40.73°S, 64.95°W
~12 m elevation · America/Argentina/Salta
Distance to capital (Buenos Aires)
892 km
554 miles, straight line
Other big cities in Rio Negro
| City | Population | Rank in Argentina |
|---|---|---|
| Cipolletti | 95,524 | #46 |
| San Carlos de Bariloche | 95,394 | #47 |
| General Roca | 73,212 | #64 |
| Viedma | 48,940 | #93 |
| Villa Regina | 31,209 | #143 |
| Allen | 26,083 | #170 |
| El Bolsón | 21,287 | #198 |
| Cinco Saltos | 19,819 | #207 |
Cities near San Antonio Oeste
- Viedma48,940 people · ~164 km away
- Carmen de Patagones20,533 people · ~166 km away
- Río Colorado16,132 people · ~207 km away
- Puerto Madryn64,555 people · ~227 km away
- Villa Regina31,209 people · ~257 km away
- Trelew97,915 people · ~281 km away
FAQ
What is the population of San Antonio Oeste?
San Antonio Oeste has a population of 16,966 (city proper, latest official figure via GeoNames), making it the #230 biggest city in Argentina.
What region is San Antonio Oeste in?
San Antonio Oeste is located in Rio Negro, Argentina.
Is San Antonio Oeste the capital of Argentina?
No, the capital of Argentina is Buenos Aires, about 892 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.
← All biggest cities in Argentina · Argentina population by year