Maraã is a municipality located in the Brazilian state of Amazonas. Its population was 18,261 and its area is 16,910 km². Together with the …Maraã is a municipality located in the Brazilian state of Amazonas. Its population was 18,261 and its area is 16,910 km². Together with the municipality Japurá it forms the microregion Japurá. The municipality contains part of the Amanã Sustainable Development Reserve.