Mar de Ajó Population 2026
Mar de Ajó has a population of 25,520, making it the #171 biggest city in 🇦🇷 Argentina, located in Buenos Aires. Roughly 0.1% of Argentina's population lives here. It is about 113× smaller than Buenos Aires, the country's biggest city.
Population (city proper)
25,520
Rank in Argentina
#171
Coordinates
36.73°S, 56.68°W
~24 m elevation · America/Argentina/Buenos_Aires
Distance to capital (Buenos Aires)
281 km
175 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 Mar de Ajó
- Santa Teresita15,213 people · ~21 km away
- Pinamar45,000 people · ~45 km away
- General Juan Madariaga16,763 people · ~50 km away
- Villa Gesell23,257 people · ~65 km away
- Dolores25,190 people · ~100 km away
- Mar del Plata593,337 people · ~161 km away
FAQ
What is the population of Mar de Ajó?
Mar de Ajó has a population of 25,520 (city proper, latest official figure via GeoNames), making it the #171 biggest city in Argentina.
What region is Mar de Ajó in?
Mar de Ajó is located in Buenos Aires, Argentina.
Is Mar de Ajó the capital of Argentina?
No, the capital of Argentina is Buenos Aires, about 281 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.
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