Capitólio is a Brazilian municipality located in the southwest of the state of Minas Gerais. Its population as of 2020 was 8,663 people living in a t…Capitólio is a Brazilian municipality located in the southwest of the state of Minas Gerais. Its population as of 2020 was 8,663 people living in a total area of 522 km². The city belongs to the meso-region of Sul e Sudoeste de Minas and to the micro-region of Passos.