The population of Duque de Caxias, Brazil in September 2026. How many residents now in Duque de Caxias?

The estimated population of Duque de Caxias as of September 2026 is around 808,152 residents. Please note: this population number is an estimate and may slightly change as people get born and die, it also depends on migration to/from Duque de Caxias.

Check out more data on population in Brazil:

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• Bento Gonçalves
• São Mateus
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