Machine translation of the Portuguese Wikipedia article (November 2026 version).
Macapá is a Brazilian municipality and the capital of the state of Amapá, in the North Region of the country. Its population in 2022 was 442,933 inhabitants, making it the 52nd most populous municipality in Brazil and the fifth most populous in the North Region. It is located in the southeast of the state and is the only Brazilian state capital with no direct road connection to other state capitals. Furthermore, it is the only one crossed by the Equator and located in the delta of the Amazon River, 1,791 kilometers from Brasília.
According to IBGE data, in 2021 the municipality had the 117th largest gross domestic product (GDP) in the country, at about 12 billion reais, making it the eighth richest city in the North of Brazil. In the Amazon, it is the third largest urban agglomeration, with 3.5% of the population of the entire North Region of Brazil, and its metropolitan area has nearly 560,000 inhabitants. Its area is 6,407 km², representing 4.4863% of the state, 0.1663% of the Region and 0.0754% of Brazil's entire territory.
The city faces several environmental and social problems, such as being the third most violent state capital in the country in 2024, according to the Brazil Safer Cities Yearbook 2025, and the second state capital with the worst basic sanitation and the least developed in Brazil, according to the FIRJAN Municipal Development Index (2025).
Text: Wikipedia · CC BY-SA 4.0 · Read the full article on Wikipedia (in Portuguese)