Teresina
- Country:
- Brazil
- Continent:
- South America
Teresina's 2025 population is now estimated at 1,068,550. In 1950, the population of Teresina was 54,178. Teresina has grown by 8,890 in the last year, which represents a 0.84% 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 Teresina, which typically includes Teresina's population in addition to adjacent suburban areas.