Machine translation of the Portuguese Wikipedia article (November 2026 version).
Caucaia is a Brazilian municipality in the state of Ceará, located in the Northeast Region of Brazil, part of the Metropolitan Region of Fortaleza. According to the Brazilian Institute of Geography and Statistics (IBGE), in 2024 the population of the municipality was estimated at 375,679 inhabitants, making it the second most populous municipality in the state, with a population density in the same period of 290.77 inhabitants per square kilometer (inhab./km²). It has a total area of 1,223.246 square kilometers (km²), equivalent to 0.82% of the state's surface, making it the 32nd largest municipality in Ceará by territorial extent and the 2nd largest in the Metropolitan Region of Fortaleza.
The Human Development Index (HDI) of the municipality in 2010 was 0.682, considered medium, ranking 8th in Ceará, while Brazil's HDI for the same period was 0.727, considered high. HDI Income: 10th in Ceará; HDI Longevity: 6th in Ceará. Considered one of the most important cities in Ceará, Caucaia has the 3rd largest Gross Domestic Product (GDP) in the state and the 2nd largest population.
Located on the Atlantic coast, Caucaia has 44 kilometers of coastline, of which 28 kilometers are part of the seat and the remaining 16 kilometers belong to the districts of Guararu and Catuana, included in the Cauípe River Environmental Protection Area and the Pecém Ecological Station.
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