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.