Águas de São Pedro
As of the 2010 Brazilian Census recorded by the Brazilian Institute of Geography and Statistics (IBGE), Águas de São Pedro has a population of 2,707. Of that total, 2,361 inhabitants are White (87.22%), 279 are Pardo (brown) (10.31%), 41 are Black (1.51%), and 26 are Asian (0.96%). It is the 594th most populous city in the state, and has a population density of 749.45 inhabitants per square kilometer. Of the total population, 1,262 inhabitants were men and 1,445 were women.
Santo Antônio de Matupi
As of 2011 the Matupi region had 9,139 inhabitants in 2,868 homes, of which 5,870 inhabitants lived in 1,677 homes in the urban area.
There were 85,000 head of cattle, 612 registered producers and 473 landowners.
In 2002 the Dom Pedro II municipal school had 45 students. This rose to 1079 students in 2008, then fell back to 583 students in 2011.
In 2009 the Santo Antônio de Matupi state school had 806 students.
A meeting of residents in June 2014 discussed turning Santo Antônio de Matupi into a municipality.
The town met the criteria of having more than 6,000 inhabitants and not being in an environmental protection area or on public lands.