Chascomús Population 2026

Chascomús has a population of 47,524, making it the #97 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.

Buenos AiresChascomús
Location of Chascomús (capital Buenos Aires shown for reference). Boundaries: Natural Earth.
Population (city proper)
47,524
Rank in Argentina
#97
Coordinates
35.58°S, 58.01°W
~19 m elevation · America/Argentina/Buenos_Aires
Distance to capital (Buenos Aires)
112 km
70 miles, straight line

Other big cities in Buenos Aires

CityPopulationRank in Argentina
Mar del Plata593,337#4
Bahía Blanca299,101#10
Merlo268,961#12
Quilmes262,379#13
José C. Paz230,208#18
La Plata195,443#20
Berazategui180,523#21
San Miguel168,762#24

Cities near Chascomús

FAQ

What is the population of Chascomús?
Chascomús has a population of 47,524 (city proper, latest official figure via GeoNames), making it the #97 biggest city in Argentina.
What region is Chascomús in?
Chascomús is located in Buenos Aires, Argentina.
Is Chascomús the capital of Argentina?
No, the capital of Argentina is Buenos Aires, about 112 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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