Population of Rio das Ostras, Brazil as of August 2026. How many people live in Rio das Ostras today?

The exact population of Rio das Ostras as of August 2026 is estimated at 156,491 residents. Please note: this figure is an estimate and may slightly change as people get born and pass away, it also depends on migration to/from Rio das Ostras.

Check out more data on population in Brazil:

• Bragança
• Bento Gonçalves
• São Mateus
• Altamira
• Barcarena
• Resende
• Crato