And so, as a result of these efforts, the State Government, by Law No. 2 of 10 October 1947, creating the city of Arapongas dismembering him Rolândia and raising its headquarters to a city.
Pola lei nº 2 do 10 de outubro de 1947, o goberno crea o municipio de Arapongas separándoo de Rolândia e elevando a súa sede á categoría de cidade.