City profile · Brazil · South America
Açu
City population
56,496
#601
in Brazil
#9
in Rio Grande do Norte
#10,192
worldwide
-5.577, -36.909 · 1,653 km from Brasília
About Açu
Açu is a city in Rio Grande do Norte, Brazil with a population of 56,496. It is the 601st largest of the 2,250 cities of 15,000 or more listed in Brazil, and the 10,192nd largest worldwide. It lies 1,653 km from Brasília.
Key Facts
Country
Region
Rank in region
#9of 33
Coordinates
-5.577, -36.909
Record updated
21 July 2026
Entry edited, not measured
City population, GeoNames. GeoNames publishes no year for its population figures, so “record updated” is when the entry was last edited — not the date the population was measured. Elevation is modelled from a digital elevation model rather than surveyed, so it is approximate.
Nearby Cities
All 2,250 in BrazilClosest listed cities by great-circle distance from the city centre.