Rio Negrinho
- Country:
- Brazil
- Continent:
- South America
Rio Negrinho's 2026 population is now estimated at 40,585. In 1970, the population of Rio Negrinho was 13,123. Rio Negrinho has grown by 453 in the last year, which represents a 1.13% annual change. These population values and projections come from IBGE Censo Demografico - Populacao residente por municipio (1970-2010), IBGE Estimativas da Populacao - Populacao residente estimada por municipio, IBGE Censo Demografico 2022 - Populacao residente por municipio and World Population Review Internal Projections .