Gualeguaychú Population 2026

Gualeguaychú has a population of 78,676, making it the #59 biggest city in 🇦🇷 Argentina, located in Entre Rios. Roughly 0.2% of Argentina's population lives here. It is about 37× smaller than Buenos Aires, the country's biggest city.

Buenos AiresGualeguaychú
Location of Gualeguaychú (capital Buenos Aires shown for reference). Boundaries: Natural Earth.
Population (city proper)
78,676
Rank in Argentina
#59
Coordinates
33.01°S, 58.52°W
~19 m elevation · America/Argentina/Cordoba
Distance to capital (Buenos Aires)
179 km
111 miles, straight line

Other big cities in Entre Rios

CityPopulationRank in Argentina
Paraná247,139#16
Concordia145,210#28
Concepción del Uruguay67,895#69
Colón58,219#78
Nogoyá43,195#111
Gualeguay33,120#134
Villaguay32,027#139
Chajarí30,655#146

Cities near Gualeguaychú

FAQ

What is the population of Gualeguaychú?
Gualeguaychú has a population of 78,676 (city proper, latest official figure via GeoNames), making it the #59 biggest city in Argentina.
What region is Gualeguaychú in?
Gualeguaychú is located in Entre Rios, Argentina.
Is Gualeguaychú the capital of Argentina?
No, the capital of Argentina is Buenos Aires, about 179 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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