Tacna
- Country:
- Peru
- Continent:
- South America
Tacna's 2026 population is now estimated at 352,360. In 1950, the population of Tacna was 17,059. Tacna has grown by 4,866 in the last year, which represents a 1.4% annual change. These population estimates and projections come from the latest revision of the UN World Urbanization Prospects. These estimates represent the Urban agglomeration of Tacna, which typically includes Tacna's population in addition to adjacent suburban areas.