Blumenau
- Country:
- Brazil
- Continent:
- South America
Blumenau's 2025 population is now estimated at 367,930. In 1950, the population of Blumenau was 22,627. Blumenau has grown by 3,492 in the last year, which represents a 0.96% 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 Blumenau, which typically includes Blumenau's population in addition to adjacent suburban areas.