About Antofagasta
Antofagasta is a city located in Chile, in the Antofagasta Region region. According to the latest available data (2026), the population of Antofagasta is approximately 348,517 residents, making it the #18 most populous city in Chile.
Globally, Antofagasta ranks #5,296 among the world's most populated cities.
Antofagasta City Statistics
| City | Antofagasta |
| Country |  Chile |
| Population | 348,517 |
| Global Rank | #5,296 |
| Rank in Chile | #18 of 76 cities |
| City Category | city |
| Region | Antofagasta Region |
| Latitude | -23.6509 |
| Longitude | -70.3975 |
| Data Year | 2026 |
Where is Antofagasta Located?
Antofagasta is located in Chile, in the Antofagasta Region region, at coordinates -23.6509° latitude and -70.3975° longitude. Located in the southern hemisphere, Antofagasta experiences seasons opposite to those in the northern hemisphere.
Nearby Cities
Other Cities in Chile
Largest Cities in Chile
| # | City | Population |
|---|---|---|
| 3 | Santiago | 6,257,516 |
| 1 | Concepción Province | 1,063,790 |
| 2 | Valparaíso Province | 751,317 |
| 4 | Cachapoal Province | 646,133 |
| 5 | Cordillera Province | 612,816 |
Frequently Asked Questions
What is the population of Antofagasta?
The population of Antofagasta is approximately 348,517 residents according to the latest available data (2026).
Where is Antofagasta located?
Antofagasta is located in Chile at approximately -23.6509° latitude and -70.3975° longitude.
Is Antofagasta one of the largest cities in Chile?
With a population of 348,517, Antofagasta is one of the notable urban areas in Chile. It ranks #18 out of 76 cities in the country.
