Rosario
- Country:
- Argentina
- Continent:
- South America
Rosario's 2026 population is now estimated at 1,648,320. In 1950, the population of Rosario was 554,483. Rosario has grown by 17,230 in the last year, which represents a 1.06% 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.