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Ourinhos: population and official figures

Population (IBGE estimate, 1 July)
106,941
2026
Population, 2022 census
103,970
2022
Area (km²)
295.8
2022
People per km² (2022 census)
351.5
2022

In depth

What is the population of Ourinhos?

IBGE, Brazil's national statistics institute, estimated the population of Ourinhos at 106,941 on 1 July 2026, the 320th largest of Brazil's 5,570 municipalities, the 76th largest of the 645 municipalities in São Paulo state. The 2022 census counted 103,970 residents.

Source: Instituto Brasileiro de Geografia e Estatística (IBGE) · saved copy

Is the population of Ourinhos growing?

Between the 2010 and 2022 censuses the population of Ourinhos grew by 935, from 103,035 (2010 count adjusted to 2022 boundaries) to 103,970, an average of +0.08% a year; the 48th slowest of 320 major Brazilian cities (Brazil: +0.52% a year).

Source: Instituto Brasileiro de Geografia e Estatística (IBGE) · saved copy

How has the population of Ourinhos changed since the 2022 census?

IBGE's estimates put Ourinhos' population 2,971 above the 2022 census count by July 2026 (+2.9%), against +5.5% for Brazil as a whole; the estimate was 106,911 in 2025 and 106,877 in 2024.

Source: Instituto Brasileiro de Geografia e Estatística (IBGE) · saved copy

How big is Ourinhos?

Ourinhos covers 295.8 km² and had 351.5 residents per km² at the 2022 census, the 153rd least densely populated of 320 major Brazilian cities (Brazil: 23.86 per km²).

Source: Instituto Brasileiro de Geografia e Estatística (IBGE) · saved copy

What share of São Paulo state's population lives in Ourinhos?

Ourinhos holds 0.2% of the estimated 46,179,008 people in São Paulo state and 0.05% of Brazil's 214,211,951 (2026 estimates).

Source: Instituto Brasileiro de Geografia e Estatística (IBGE) · saved copy

Is Ourinhos a metropolis?

IBGE's urban hierarchy (REGIC) ranks Ourinhos (as part of the Ourinhos/SP urban area) as a sub-regional centre, level 3A on a scale whose top level is 1A; it is not part of an officially defined metropolitan region.

Source: Instituto Brasileiro de Geografia e Estatística (IBGE) · saved copy

Who runs Ourinhos?

In Brazil, cities and towns are run by municipalities: Mayor (prefeito) and council (câmara de vereadores) directly elected for four years; mayors can serve two terms in a row. Primary schools, basic health care, urban planning, local transport, waste; each has its own organic law.

How local power works in Brazil

Cities of a similar size in Brazil

Up a level: all cities in Brazil · Brazil · government and power

Sources

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