San Pedro Population 2026
San Pedro has a population of 47,452, making it the #98 biggest city in 🇦🇷 Argentina, located in Buenos Aires. Roughly 0.1% of Argentina's population lives here. It is about 61× smaller than Buenos Aires, the country's biggest city.
Population (city proper)
47,452
Rank in Argentina
#98
Coordinates
33.68°S, 59.67°W
~30 m elevation · America/Argentina/Buenos_Aires
Distance to capital (Buenos Aires)
158 km
98 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 San Pedro
- Arrecifes26,400 people · ~59 km away
- San Nicolás de los Arroyos134,217 people · ~63 km away
- San Antonio de Areco23,114 people · ~66 km away
- Gualeguay33,120 people · ~68 km away
- Zárate99,061 people · ~75 km away
- Villa Constitución44,271 people · ~79 km away
FAQ
What is the population of San Pedro?
San Pedro has a population of 47,452 (city proper, latest official figure via GeoNames), making it the #98 biggest city in Argentina.
What region is San Pedro in?
San Pedro is located in Buenos Aires, Argentina.
Is San Pedro the capital of Argentina?
No, the capital of Argentina is Buenos Aires, about 158 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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