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Navigation map. Unit: value. 8 items. Piauí: —; Caxias: —; Coelho Neto: —; José de Freitas: —; Lagoa Alegre: —; Miguel Alves: —; Teresina: —; União: —.

Municipality · PI · IBGE 2211100↳ 1 of 224 municipalities in PI

Uniao

37,838 registered voters; 86.31% turned out in 2024. Mayor elected in 2024: Gustavo Conde Medeiros (PP).

Key figures

Registered

Registered. Unit: value. 1 items. Highest: Registered, 37,838. Lowest: Registered, 37,838. Total: 37,838. Registered: 37,838.

37,838

TSE · 2024

Turnout

Turnout. Unit: value. 2 items. Highest: Turnout, 86.31%. Lowest: PI, 85.22%. Total: 171.53. Turnout: 86.31%; PI: 85.22%.

86.31%

PI 85.22%
Turnout: 86.31%

TSE · 2024

Mayor

Mayor. Unit: value. 1 items. PP: Gustavo Conde Medeiros.

Gustavo Conde Medeiros

PP

TSE · 2024

Population

Population. Unit: value. 1 items. Highest: 2026, 48,067. Lowest: 2026, 48,067. Total: 48,067. 2026: 48,067.

48,067

2026

IBGE SIDRA t6579+t5938

§ 01Electorate

Electorate

Electorate

Electorate. Unit: value. 26 items. Highest: Registered · 2024, 37,838. Lowest: Turnout · 2000, 19,380. Total: 750,106. Registered · 2000: 20,952; Registered · 2002: 24,136; Registered · 2004: 27,188; Registered · 2006: 28,970; Registered · 2008: 30,876; Registered · 2010: 32,039; Registered · 2012: 33,724; Registered · 2014: 33,695; Registered · 2024: 37,838; Turnout · 2000: 19,380. and 16 more.

Turnout

Table
200020,95219,380
200224,13620,854
200427,18823,653
200628,97024,458
200830,87626,475
201032,03926,194
201233,72428,064
201433,69527,382
201630,98729,192
201833,04528,727
202034,28829,548
202235,68430,099
202437,83832,658
Registered · 2000: 20,952

TSE

Abstentions · 2024

Abstentions · 2024. Unit: value. 1 items. Highest: Abstentions · 2024, 13.69%; −0.13 p.p. 2020. Lowest: Abstentions · 2024, 13.69%; −0.13 p.p. 2020. Total: 0.14. Abstentions · 2024: 13.69%; −0.13 p.p. 2020.

13.69%

−0.13 p.p. 2020

TSE · 2024

§ 02Mayors

Mayors

Mayors

Mayors. Unit: value. 14 items. Gervasio Costa Filho: Mayors: 2001–2004; PPB; Gustavo Conde Medeiros: Mayors: 2005–2008; PFL; Jose Barros Sobrinho: Mayors: 2009–2012; PT; Gustavo Conde Medeiros: Mayors: 2013–2016; DEM; Paulo Henrique Medeiros Costa: Mayors: 2017–2020; PSD; Gustavo Conde Medeiros: Mayors: 2021–2024; DEM; Gustavo Conde Medeiros: Mayors: 2025–2028; PP; no record: 2000–2001; no record: 2004–2005; no record: 2008–2009. and 4 more.

TSE · mandatos

§ 03Results by cycle

Results by cycle

Results by cycle

Results by cycle. Unit: value. 20 items. 2024: Offices: Prefeito; Winners: Gustavo Conde Medeiros; Party: PP; Share of valid votes: 21,240; Turnout: 86.31%; 2024: Offices: Vice-Prefeito; Winners: Neerias Cavalcante de Lima; Party: REPUBLICANOS; Share of valid votes: —; Turnout: 86.31%; 2024: Offices: Vereador ×13; Winners: José Edmilson do Rego Mota Júnior; Party: PP; Share of valid votes: 1,605; Turnout: 86.31%; 2020: Offices: Prefeito; Winners: Gustavo Conde Medeiros; Party: DEM; Share of valid votes: 13,460; Turnout: 86.18%; 2020: Offices: Vice-Prefeito; Winners: Orcivane Alves Coelho; Party: PP; Share of valid votes: —; Turnout: 86.18%; 2020: Offices: Vereador ×13; Winners: Ramiro Saraiva Nery; Party: PT; Share of valid votes: 1,271; Turnout: 86.18%; 2016: Offices: Prefeito; Winners: Paulo Henrique Medeiros Costa; Party: PSD; Share of valid votes: 13,572; Turnout: 94.21%; 2016: Offices: Vice-Prefeito; Winners: Lauro Nery de Castro; Party: PT; Share of valid votes: —; Turnout: 94.21%; 2016: Offices: Vereador ×13; Winners: Orcivane Alves Coelho; Party: PHS; Share of valid votes: 1,311; Turnout: 94.21%; 2012: Offices: Prefeito; Winners: Gustavo Conde Medeiros; Party: DEM; Share of valid votes: 13,150; Turnout: 83.22%. and 10 more.

Results by cycle
ElectionOfficesWinnersPartyShare of valid votesTurnout
2024PrefeitoGustavo Conde MedeirosPP21,24086.31%
2024Vice-PrefeitoNeerias Cavalcante de LimaREPUBLICANOS—86.31%
2024Vereador ×13José Edmilson do Rego Mota JúniorPP1,60586.31%
2020PrefeitoGustavo Conde MedeirosDEM13,46086.18%
2020Vice-PrefeitoOrcivane Alves CoelhoPP—86.18%
2020Vereador ×13Ramiro Saraiva NeryPT1,27186.18%
2016PrefeitoPaulo Henrique Medeiros CostaPSD13,57294.21%
2016Vice-PrefeitoLauro Nery de CastroPT—94.21%
2016Vereador ×13Orcivane Alves CoelhoPHS1,31194.21%
2012PrefeitoGustavo Conde MedeirosDEM13,15083.22%
2012Vice-PrefeitoEliane Maria Costa do CarmoPSB—83.22%
2012Vereador ×13José Edmilson do Rego Mota JúniorDEM1,43583.22%
2008PrefeitoJose Barros SobrinhoPT12,53785.75%
2008Vice-PrefeitoMárcio Rêgo Mota da RochaPSDB—85.75%
2008Vereador ×6Gilson Fernando Santana MedeirosDEM1,13985.75%
2004PrefeitoGustavo Conde MedeirosPFL10,19087.00%
2004Vice-PrefeitoJosé Alexandrino FeitosaPPS—87.00%
2004Vereador ×6Vicente Viana JuniorPL1,28187.00%
2000PrefeitoGervasio Costa FilhoPPB8,73392.50%
2000Vereador ×11Vicente Viana JuniorPPB91892.50%

TSE

§ 04Who runs here

Who runs here

women elected

women elected — UNIAO. Unit: value. 11 items. Highest: Vereador · 2004, Vereador 2004. women elected: 16.67%. Lowest: Prefeito · 2004, Prefeito 2004. women elected: 0.00%. Total: 45. Prefeito · 2004: Prefeito 2004. women elected: 0.00%; Prefeito · 2012: Prefeito 2012. women elected: 0.00%; Prefeito · 2016: Prefeito 2016. women elected: 0.00%; Prefeito · 2020: Prefeito 2020. women elected: 0.00%; Vereador · 2000: Vereador 2000. women elected: 9.09%; Vereador · 2004: Vereador 2004. women elected: 16.67%; Vereador · 2008: Vereador 2008. women elected: 0.00%; Vereador · 2012: Vereador 2012. women elected: 7.69%; Vereador · 2016: Vereador 2016. women elected: 15.38%; Vereador · 2020: Vereador 2020. women elected: 15.38%. and 1 more.

no woman elected

TSE

Candidacies · 2024

Candidacies · 2024. Unit: value. 1 items. Highest: Candidacies · 2024, 35; −16 2020. Lowest: Candidacies · 2024, 35; −16 2020. Total: 35. Candidacies · 2024: 35; −16 2020.

35

−16 2020

TSE · 2024

§ 05Depth

Depth

Presidente — 2022

Presidente — 2022. Unit: value. 20 items. Highest: Brazil · Registered, 155,758,656. Lowest: Uniao · Blank, 250. Total: 322,245,024. Brazil · Registered: 155,758,656; Brazil · Turnout: 123,378,340; Brazil · Abstention: 32,380,316; Brazil · Blank: 1,959,922; Brazil · Null: 3,483,224; PI · Registered: 2,570,433; PI · Turnout: 2,115,645; PI · Abstention: 454,788; PI · Blank: 19,477; Uniao · Blank: 250. and 10 more.

  1. Country

    Brazil

    Registered
    155,758,656
    Turnout
    79.21%

  2. State

    PI

    ↳ 1 of 28 federative units (26 states + the Federal District)

    Registered
    2,570,433
    Turnout
    82.31%

  3. Municipality

    Uniao

    ↳ 1 of 224 municipalities in PI

    Registered
    35,684
    Turnout
    84.35%

  4. Electoral zone

    ↳ 1 zones

    Registered
    —
    Turnout
    —

TSE · 2024

§ 06Where people vote

Where people vote

zones

zones — UNIAO. Unit: value. 1 items. Highest: Zona 16, Zona 16. Turnout: 86.31%. Registered: 37,838. 1st tenth. Lowest: Zona 16, Zona 16. Turnout: 86.31%. Registered: 37,838. 1st tenth. Total: 0. Zona 16: Zona 16. Turnout: 86.31%. Registered: 37,838. 1st tenth.

TSE · 2024

Polling places

Polling places — UNIAO. Unit: value. 1 items. União: —.

Area is not proportional to voters

TSE · 2024

Polling places

Polling places. Unit: value. 1 items. Highest: Polling places, 57. Lowest: Polling places, 57. Total: 57. Polling places: 57.

57

TSE · 2024

Sections

Sections. Unit: value. 1 items. Highest: Sections, 155. Lowest: Sections, 155. Total: 155. Sections: 155.

155

TSE · 2024

§ 07Indicators

Indicators

Indicators

Indicators. Unit: value. 60 items. Highest: Population · 2026, 48,067. Lowest: GDP per capita · 2002, 1,810.487. Total: 1,059,424.12. Population · 1970: —; Population · 1980: —; Population · 1991: —; Population · 2000: —; Population · 2001: 40,223; Population · 2002: 40,546; Population · 2003: 40,891; Population · 2004: 41,617; Population · 2026: 48,067; GDP per capita · 2002: 1,810.487. and 50 more.

  • Population48,067

    +171 2025→2026

  • GDP per capita9,414.992

    +280.93 2020→2021

Indicators. Unit: value. 36 items. Highest: Literacy · 2022, 77.02%. Lowest: Urban population · 1970, 16.88%. Total: 2.92. Literacy · 1970: —; Literacy · 1980: —; Literacy · 1991: —; Literacy · 2000: —; Literacy · 2001: —; Literacy · 2002: —; Literacy · 2003: —; Literacy · 2004: —; Literacy · 2022: 77.02%; Urban population · 1970: 16.88%. and 26 more.

  • Literacy77.02%

  • Urban population51.90%

    +2.75 p.p. 2010→2022

IBGE

IBGE

Population (2026)
48,067
GDP per capita (2023)
12,672
PIB (2023)
609,122

IBGE SIDRA t6579+t5938

§ 08Complaints

Complaints

Complaints

Complaints. Unit: value. 1 items. Highest: Carro de Som, Minitrio e Trio Elétrico, 2 · 100.00%. Lowest: Carro de Som, Minitrio e Trio Elétrico, 2 · 100.00%. Total: 2. Carro de Som, Minitrio e Trio Elétrico: 2 · 100.00%.

TSE · Pardal

§ 09Connections

Connections. Unit: value. 7 items. Highest: Polling places, 57; ps_12211_-3; ps_12211_1015; ps_12211_1023. Lowest: State, 1; PI. Total: 81. State: 1; PI; Mayor: 7; Gustavo Conde Medeiros; Vereadores: 7; Vereador; Elections: 7; ; zones: 1; Zona 16; Polling places: 57; ps_12211_-3; ps_12211_1015; ps_12211_1023; Indicators: 1; Indicators.