Electorate of Campo Maior · PI

What is the profile of the electorate of Campo Maior/PI in 2026?

Campo Maior has 35,907 voters in 2026: 53.1% are women; the age group with the most voters is 45 to 59 years old (25.8%); 15.6% reached higher education (complete or incomplete; in Piauí, 12%).

Source: Brazil's Superior Electoral Court (TSE), 2026 electorate profile. Percentages among those who reported each item.

Who votes in Campo Maior in 2026 and the municipality's economy, compared with the state. Want to see this data by neighborhood and by school (polling place)? Explore the full Mapa do Voto analysis.

2026 electorate

35,907voters in Campo maior · 2026

Gender

Male46.9%state 48.3%

Female53.1%state 51.7%

Age group

16 to 171.7%state 2%

18 to 2410.5%state 12.4%

25 to 3418%state 19.3%

35 to 4419.3%state 20%

45 to 5925.8%state 24.3%

60 to 6912.7%state 11.5%

70 or older11.9%state 10.6%

Education

Illiterate7%state 7.7%

Reads and writes9.5%state 12.7%

Elementary school27.2%state 27.6%

High school40.6%state 40.1%

Higher education15.6%state 12%

Marital status

Single66.7%state 66.6%

Married26.7%state 28%

Divorced3.8%state 3.1%

Widowed2.8%state 2.3%

Color or race

White10.9%state 17.5%

Black7.2%state 11.6%

Pardo (mixed race)81.6%state 69.9%

Asian descent0.2%state 0.9%

Indigenous0%state 0.1%

78.5% did not report color or race; the percentages are among those who did.

Who votes in Campo maior in 2026 and how the municipality compares with PI and with Brazil (the marks on the bar are the state and national percentages). Percentages calculated among those who reported each item. Source: Brazil's Superior Electoral Court (TSE).

Municipality profile

Population (2025)47,119

GDP per capita (2023)R$ 19,967

Income per capita in the stateNo. 34 of 224

Total GDP (2023)R$ 941 million

The municipality's economy. Source: IBGE/SIDRA (GDP 2023, population 2025).

Want to see the votes in Campo Maior (mayor, city councillor and the general elections)? Results for Campo Maior →