Juan José Castelli Population 2026
Juan José Castelli has a population of 36,588, making it the #124 biggest city in 🇦🇷 Argentina, located in Chaco. Roughly 0.1% of Argentina's population lives here. It is about 79× smaller than Buenos Aires, the country's biggest city.
Population (city proper)
36,588
Rank in Argentina
#124
Coordinates
25.95°S, 60.62°W
~113 m elevation · America/Argentina/Cordoba
Distance to capital (Buenos Aires)
987 km
613 miles, straight line
Other big cities in Chaco
| City | Population | Rank in Argentina |
|---|---|---|
| Resistencia | 290,793 | #11 |
| Presidencia Roque Sáenz Peña | 81,879 | #56 |
| Barranqueras | 50,823 | #90 |
| Villa Ángela | 43,511 | #108 |
| Quitilipi | 32,083 | #137 |
| General José de San Martín | 31,758 | #141 |
| Machagai | 28,070 | #154 |
| Charata | 27,813 | #157 |
Cities near Juan José Castelli
- Tres Isletas24,747 people · ~48 km away
- Presidencia Roque Sáenz Peña81,879 people · ~96 km away
- Quitilipi32,083 people · ~110 km away
- Machagai28,070 people · ~123 km away
- Las Breñas26,955 people · ~135 km away
- General José de San Martín31,758 people · ~143 km away
FAQ
What is the population of Juan José Castelli?
Juan José Castelli has a population of 36,588 (city proper, latest official figure via GeoNames), making it the #124 biggest city in Argentina.
What region is Juan José Castelli in?
Juan José Castelli is located in Chaco, Argentina.
Is Juan José Castelli the capital of Argentina?
No, the capital of Argentina is Buenos Aires, about 987 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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