Electorate of Costa Marques · RO

What is the profile of the electorate of Costa Marques/RO in 2026?

Costa Marques has 9,101 voters in 2026: 48.7% are women; the age group with the most voters is 45 to 59 years old (24.5%); 11.1% reached higher education (complete or incomplete; in Rondônia, 16.2%).

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

Who votes in Costa Marques 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

9,101voters in Costa marques · 2026

Gender

Male51.3%state 48.4%

Female48.7%state 51.6%

Age group

16 to 172.9%state 1.9%

18 to 2414.9%state 12.2%

25 to 3420.6%state 20.2%

35 to 4419.5%state 20.4%

45 to 5924.5%state 25.6%

60 to 6910.4%state 11.6%

70 or older7.1%state 8.1%

Education

Illiterate7.6%state 3.8%

Reads and writes9.8%state 7.1%

Elementary school30.4%state 29.5%

High school41.1%state 43.4%

Higher education11.1%state 16.2%

Marital status

Single60.3%state 56.7%

Married32.9%state 34.8%

Divorced4.7%state 6.1%

Widowed2.1%state 2.5%

Color or race

White20.4%state 23.8%

Black11.1%state 8.4%

Pardo (mixed race)59%state 65.3%

Asian descent0.8%state 0.6%

Indigenous8.7%state 1.9%

67.5% did not report color or race; the percentages are among those who did.

Who votes in Costa marques in 2026 and how the municipality compares with RO 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)13,510

GDP per capita (2023)R$ 30,640

Income per capita in the stateNo. 50 of 52

Total GDP (2023)R$ 414 million

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

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