Olavarría Population 2026
Olavarría has a population of 89,721, making it the #51 biggest city in 🇦🇷 Argentina, located in Buenos Aires. Roughly 0.2% of Argentina's population lives here. It is about 32× smaller than Buenos Aires, the country's biggest city.
Population (city proper)
89,721
Rank in Argentina
#51
Coordinates
36.89°S, 60.32°W
~163 m elevation · America/Argentina/Buenos_Aires
Distance to capital (Buenos Aires)
308 km
191 miles, straight line
Other big cities in Buenos Aires
| City | Population | Rank in Argentina |
|---|---|---|
| Mar del Plata | 593,337 | #4 |
| Bahía Blanca | 299,101 | #10 |
| Merlo | 268,961 | #12 |
| Quilmes | 262,379 | #13 |
| José C. Paz | 230,208 | #18 |
| La Plata | 195,443 | #20 |
| Berazategui | 180,523 | #21 |
| San Miguel | 168,762 | #24 |
Cities near Olavarría
- Azul53,941 people · ~43 km away
- San Carlos de Bolívar26,242 people · ~102 km away
- Tandil115,877 people · ~116 km away
- Saladillo35,669 people · ~148 km away
- Coronel Suárez27,000 people · ~156 km away
- Veinticinco de Mayo24,668 people · ~163 km away
FAQ
What is the population of Olavarría?
Olavarría has a population of 89,721 (city proper, latest official figure via GeoNames), making it the #51 biggest city in Argentina.
What region is Olavarría in?
Olavarría is located in Buenos Aires, Argentina.
Is Olavarría the capital of Argentina?
No, the capital of Argentina is Buenos Aires, about 308 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