Duque de Caxias
- Country:
- Brazil
- Continent:
- South America
Duque de Caxias's 2026 population is now estimated at 874,059. In 1970, the population of Duque de Caxias was 431,397. Duque de Caxias has grown by 7,834 in the last year, which represents a 0.9% 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 .