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Santarém: population and official figures

Population (IBGE estimate, 1 July)
364,298
2026
Population, 2022 census
331,942
2022
Area (km²)
17,898.4
2022
People per km² (2022 census)
18.6
2022

In depth

What is the population of Santarém?

IBGE, Brazil's national statistics institute, estimated the population of Santarém at 364,298 on 1 July 2026, the 79th largest of Brazil's 5,570 municipalities, the 3rd largest of the 144 municipalities in Pará state. The 2022 census counted 331,942 residents.

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

Is the population of Santarém growing?

Between the 2010 and 2022 censuses the population of Santarém grew by 52,137, from 279,805 (2010 count adjusted to 2022 boundaries) to 331,942, an average of +1.43% a year; the 83rd fastest 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 Santarém changed since the 2022 census?

IBGE's estimates put Santarém's population 32,356 above the 2022 census count by July 2026 (+9.7%), against +5.5% for Brazil as a whole; the estimate was 360,871 in 2025 and 357,311 in 2024.

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

How big is Santarém?

Santarém covers 17,898.4 km² and had 18.6 residents per km² at the 2022 census, the 17th 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 Pará state's population lives in Santarém?

Santarém holds 4.2% of the estimated 8,756,324 people in Pará state and 0.17% of Brazil's 214,211,951 (2026 estimates).

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

Is Santarém a metropolis?

IBGE's urban hierarchy (REGIC) ranks Santarém as a regional capital, level 2C on a scale whose top level is 1A, and Santarém is part of the Região Metropolitana de Santarém.

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

More figures

Who runs Santarém?

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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