Pio IX
- Country:
- Brazil
- Continent:
- South America
Pio IX's 2026 population is now estimated at 17,962.In 1970, the population of Pio IX was 17,765.Pio IX has grown by 14 in the last year, which represents a 0.08% 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.