Machine translation of the Portuguese Wikipedia article (November 2026 version).
Ribeirão Pires is a municipality in the state of São Paulo, in the Metropolitan Region of São Paulo, forming part of a group of municipalities known as the ABC Region (Região do Grande ABC), in the Southeast Zone of Greater São Paulo, in accordance with State Law No. 1,139 of 16 June 2011 and, consequently, with the Integrated Urban Development Plan of the Metropolitan Region of São Paulo (PDUI). Its estimated population in 2021 was 125,238 inhabitants and its area is 99 km², which results in a population density of 1,262.80 inhabitants/km². The municipality is made up of the seat and the districts of Jardim Santa Luzia and Ouro Fino Paulista.
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