Rosário do Ivaí is a municipality in the state of Paraná in the Southern Region of Brazil.[2][3][4][5] The inhabitants are called Rosarienses. The municipality extends over 371.3 km² and had 4,786 inhabitants in the last census. The demographic density is 12.9 inhabitants per km² in the municipality’s territory.
Neighboring the municipalities of Rio Branco do Ivaí, Grandes Rios and Ortigueira, Rosário do Ivaí is located 35 km south-west of Ortigueira , the closest city in the surrounding area.[6][7]
^"Divisão Territorial do Brasil" (in Portuguese). Divisão Territorial do Brasil e Limites Territoriais, Instituto Brasileiro de Geografia e Estatística (IBGE). July 1, 2008. Retrieved December 17, 2009.