Castaños Population 2026
Castaños has a population of 23,649, making it the #422 biggest city in 🇲🇽 Mexico, located in Coahuila. It is about 520× smaller than Mexico City, the country's biggest city.
Population (city proper)
23,649
Rank in Mexico
#422
Coordinates
26.79°N, 101.43°W
~756 m elevation · America/Monterrey
Distance to capital (Mexico City)
852 km
529 miles, straight line
Other big cities in Coahuila
| City | Population | Rank in Mexico |
|---|---|---|
| Torreón | 735,340 | #22 |
| Saltillo | 709,671 | #25 |
| Ciudad Acuña | 216,099 | #87 |
| Monclova | 215,271 | #90 |
| Piedras Negras | 150,178 | #115 |
| Frontera | 69,462 | #177 |
| Ramos Arizpe | 66,554 | #187 |
| Sabinas | 54,905 | #204 |
Cities near Castaños
- Monclova215,271 people · ~13 km away
- Frontera69,462 people · ~16 km away
- San Buenaventura20,480 people · ~32 km away
- Ciudad Melchor Múzquiz35,060 people · ~121 km away
- Sabinas54,905 people · ~123 km away
- Palaú16,970 people · ~123 km away
FAQ
What is the population of Castaños?
Castaños has a population of 23,649 (city proper, latest official figure via GeoNames), making it the #422 biggest city in Mexico.
What region is Castaños in?
Castaños is located in Coahuila, Mexico.
Is Castaños the capital of Mexico?
No, the capital of Mexico is Mexico City, about 852 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.