About Tacna
Tacna is a city located in Peru, in the Tacna Department region. According to the latest available data (2026), the population of Tacna is approximately 286,240 residents, making it the #43 most populous city in Peru.
Globally, Tacna ranks #6,439 among the world's most populated cities.
Tacna City Statistics
| City | Tacna |
| Country |  Peru |
| Population | 286,240 |
| Global Rank | #6,439 |
| Rank in Peru | #43 of 134 cities |
| City Category | city |
| Region | Tacna Department |
| Latitude | -18.0147 |
| Longitude | -70.2536 |
| Data Year | 2026 |
Where is Tacna Located?
Tacna is located in Peru, in the Tacna Department region, at coordinates -18.0147° latitude and -70.2536° longitude. Tacna is located in the southern subtropics.
Nearby Cities
Other Cities in Peru
Largest Cities in Peru
| # | City | Population |
|---|---|---|
| 2 | Trujillo | 1,148,668 |
| 3 | San Juan de Lurigancho | 1,117,629 |
| 4 | Arequipa Province | 1,080,635 |
| 5 | Arequipa | 1,008,290 |
| 6 | Trujillo province | 970,016 |
Frequently Asked Questions
What is the population of Tacna?
The population of Tacna is approximately 286,240 residents according to the latest available data (2026).
Where is Tacna located?
Tacna is located in Peru at approximately -18.0147° latitude and -70.2536° longitude.
Is Tacna one of the largest cities in Peru?
With a population of 286,240, Tacna is one of the notable urban areas in Peru. It ranks #43 out of 134 cities in the country.
