Oiapoque Population 2026
Oiapoque has a population of 27,482, making it the #1261 biggest city in 🇧🇷 Brazil, located in Amapá. It is about 451× smaller than São Paulo, the country's biggest city.
Population (city proper)
27,482
Rank in Brazil
#1261
Coordinates
3.84°N, 51.84°W
~18 m elevation · America/Belem
Distance to capital (Brasília)
2,224 km
1,381 miles, straight line
Other big cities in Amapá
| City | Population | Rank in Brazil |
|---|---|---|
| Macapá | 512,902 | #39 |
| Santana | 107,618 | #292 |
| Laranjal do Jari | 35,114 | #961 |
| Mazagão | 21,924 | #1607 |
| Porto Grande | 17,848 | #1949 |
Cities near Oiapoque
FAQ
What is the population of Oiapoque?
Oiapoque has a population of 27,482 (city proper, latest official figure via GeoNames), making it the #1261 biggest city in Brazil.
What region is Oiapoque in?
Oiapoque is located in Amapá, Brazil.
Is Oiapoque the capital of Brazil?
No, the capital of Brazil is Brasília, about 2,224 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.