Machine translation of the Portuguese Wikipedia article (November 2026 version).
Petrópolis is a municipality located in the Metropolitan Region of Rio de Janeiro, in the state of Rio de Janeiro, Brazil. It covers an area of 795.798 km², and its population is 278,881 inhabitants, according to the IBGE census released in 2023. Besides being the largest and most populous city in the Serrana Fluminense Region and in the Petrópolis Intermediate Geographic Region, it also has the highest GDP and HDI in the region. The municipal demonym of Petrópolis is petropolitano.
Petrópolis is one of the safest cities in the state of Rio de Janeiro and in Brazil, according to an IPEA classification for medium and large cities. It is the seat of the National Laboratory for Scientific Computing, a research unit of the Ministry of Science, Technology and Innovation. It is known for housing a number of museums, theatres, palaces and activities geared towards historical and ecological tourism. It also frequently hosts a series of cultural events, such as the Bauernfest and the Rock the Mountain festival.
Text: Wikipedia · CC BY-SA 4.0 · Read the full article on Wikipedia (in Portuguese)