Rosario
- Country:
- Argentina
- Continent:
- South America
Rosario's 2025 population is now estimated at 1,631,090. In 1950, the population of Rosario was 554,483. Rosario has grown by 18,050 in the last year, which represents a 1.12% 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 Rosario, which typically includes Rosario's population in addition to adjacent suburban areas.