Petrolina
- Country:
- Brazil
- Continent:
- South America
Petrolina's 2025 population is now estimated at 513,376. In 1950, the population of Petrolina was 23,374. Petrolina has grown by 5,799 in the last year, which represents a 1.14% 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 Petrolina, which typically includes Petrolina's population in addition to adjacent suburban areas.