Três Rios Population 2026
Três Rios has a population of 82,300, making it the #400 biggest city in 🇧🇷 Brazil, located in Rio de Janeiro. It is about 151× smaller than São Paulo, the country's biggest city.
Population (city proper)
82,300
Rank in Brazil
#400
Coordinates
22.12°S, 43.21°W
~276 m elevation · America/Sao_Paulo
Distance to capital (Brasília)
862 km
535 miles, straight line
Other big cities in Rio de Janeiro
| City | Population | Rank in Brazil |
|---|---|---|
| Rio de Janeiro | 6,747,815 | #2 |
| Nova Iguaçu | 823,302 | #20 |
| Duque de Caxias | 818,329 | #21 |
| Campos dos Goytacazes | 511,168 | #40 |
| São João de Meriti | 466,536 | #45 |
| Belford Roxo | 466,096 | #46 |
| Niterói | 456,456 | #48 |
| Volta Redonda | 279,898 | #95 |
Cities near Três Rios
- Paraíba do Sul44,467 people · ~10 km away
- São José do Vale do Rio Preto22,799 people · ~30 km away
- Sapucaia18,289 people · ~33 km away
- Paty do Alferes29,619 people · ~41 km away
- Teresópolis176,692 people · ~41 km away
- Juiz de Fora573,285 people · ~42 km away
FAQ
What is the population of Três Rios?
Três Rios has a population of 82,300 (city proper, latest official figure via GeoNames), making it the #400 biggest city in Brazil.
What region is Três Rios in?
Três Rios is located in Rio de Janeiro, Brazil.
Is Três Rios the capital of Brazil?
No, the capital of Brazil is Brasília, about 862 km away.
Sources & notes
Population refers to the city proper (municipal boundaries), not the metropolitan area. Source: GeoNames (CC BY 4.0), retrieved 2026-07-07. Country data: UN World Population Prospects 2024.