Cacoal Population 2026
Cacoal has a population of 86,887, making it the #375 biggest city in 🇧🇷 Brazil, located in Rondônia. It is about 143× smaller than São Paulo, the country's biggest city.
Population (city proper)
86,887
Rank in Brazil
#375
Coordinates
11.44°S, 61.45°W
~197 m elevation · America/Porto_Velho
Distance to capital (Brasília)
1,538 km
955 miles, straight line
Other big cities in Rondônia
| City | Population | Rank in Brazil |
|---|---|---|
| Porto Velho | 548,952 | #37 |
| Ji Paraná | 124,333 | #237 |
| Ariquemes | 96,833 | #339 |
| Vilhena | 95,832 | #345 |
| Rolim de Moura | 56,406 | #595 |
| Jaru | 50,591 | #666 |
| Guajará Mirim | 39,387 | #848 |
| Rolim de Moura do Guaporé | 37,949 | #882 |
Cities near Cacoal
- Pimenta Bueno35,079 people · ~38 km away
- Espigão dOeste29,414 people · ~48 km away
- Rolim de Moura56,406 people · ~56 km away
- Presidente Médici19,327 people · ~58 km away
- Alta Floresta d'Oeste21,494 people · ~81 km away
- Ji Paraná124,333 people · ~83 km away
FAQ
What is the population of Cacoal?
Cacoal has a population of 86,887 (city proper, latest official figure via GeoNames), making it the #375 biggest city in Brazil.
What region is Cacoal in?
Cacoal is located in Rondônia, Brazil.
Is Cacoal the capital of Brazil?
No, the capital of Brazil is Brasília, about 1,538 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.