Skip to Atlas content

Europe-first Election Atlas. This site lists the countries that are loaded.

Center forDigital Democracy
Election Atlas
ExplorerSearchBack to the Center

Piauí — State legislative assembly

Regional · State legislative assembly
Electoral system
Valid nominal votes plus total valid list votes

Results list a slate, not a single holder

Download

Next election 2026-10-04

Results by election cycle

  • 2014-10-05not supplied
  • 2018-10-07not supplied
  • 2022-10-02not supplied
  • 2026-10-04not supplied
Results by election cycle
CycleWinnerPartyVotesShareMarginTurnout
2014-10-05
  1. First round · not supplied
  2. Proceeding not supplied · not supplied
    • PSB · PSB · 318,722 · 17.96960319066705%
    • PMDB · PMDB · 282,460 · 15.9251451648641%
    • PROS · PROS · 35,232 · 1.986386442145762%
    • PRB · PRB · 32,001 · 1.8042220860327691%
    • PR · PR · 26,600 · 1.499712742991521%
    • PT do B · PT do B · 25,697 · 1.4488014419794404%
    • PRP · PRP · 20,571 · 1.159796647972879%
    • PHS · PHS · 14,354 · 0.8092810794323418%
    • PPS · PPS · 12,794 · 0.7213280012719367%
    • PSDC · PSDC · 11,512 · 0.6490486126811424%
    • PEN · PEN · 7,411 · 0.4178335014402316%
    • PC do B · PC do B · 6,630 · 0.3738005821817212%
    • PT · PT · 218,704 · 12.330570516662316%
    • DEM · DEM · 5,679 · 0.32018303261085895%
    • PTN · PTN · 2,551 · 0.14382583486358536%
    • PSOL · PSOL · 2,470 · 0.13925904042064122%
    • SD · SD · 2,439 · 0.13751125489309474%
    • PSTU · PSTU · 2,437 · 0.13739849453647882%
    • PSL · PSL · 2,122 · 0.11963873836947397%
    • PSC · PSC · 2,076 · 0.11704525016730817%
    • PPL · PPL · 2,012 · 0.11343691875559925%
    • PMN · PMN · 1,423 · 0.08022899373221558%
    • PCB · PCB · 1,374 · 0.07746636499512594%
    • PTB · PTB · 217,873 · 12.283718588488409%
    • PCO · PCO · 293 · 0.01651939224422991%
    • PSD · PSD · 146,544 · 8.262176849960506%
    • PSDB · PSDB · 124,632 · 7.026774382876663%
    • PDT · PDT · 96,912 · 5.463915840180237%
    • PTC · PTC · 60,488 · 3.4103242254913955%
    • PP · PP · 51,887 · 2.925398311864701%
    • PV · PV · 37,773 · 2.1296484752262677%
not suppliednot suppliednot suppliednot supplied2.0444580258029514%not supplied
2018-10-07
  1. First round · not supplied
  2. Proceeding not supplied · not supplied
    • PT · PT · 335,324 · 18.456816726964895%
    • PP · PP · 290,969 · 16.01544030915845%
    • PRTB · PRTB · 45,031 · 2.4785846346576927%
    • PHS · PHS · 35,475 · 1.952605758577017%
    • PRP · PRP · 34,653 · 1.9073614475537526%
    • PRB · PRB · 32,384 · 1.782471737442089%
    • PPS · PPS · 31,540 · 1.736016508118932%
    • PC do B · PC do B · 29,876 · 1.6444270512543184%
    • PV · PV · 24,600 · 1.3540268262436819%
    • PSL · PSL · 19,785 · 1.089000843789888%
    • SOLIDARIEDADE · SOLIDARIEDADE · 16,860 · 0.9280037516450601%
    • PROS · PROS · 15,859 · 0.8729069689999411%
    • MDB · MDB · 285,524 · 15.715738029935%
    • PODE · PODE · 10,481 · 0.5768924864170744%
    • PSOL · PSOL · 6,715 · 0.36960529017180177%
    • AVANTE · AVANTE · 5,313 · 0.29243676942409275%
    • DC · DC · 4,492 · 0.2472475001417325%
    • DEM · DEM · 3,509 · 0.19314146883288943%
    • PMN · PMN · 3,283 · 0.1807020353885369%
    • PATRI · PATRI · 1,933 · 0.10639568516784703%
    • PSC · PSC · 1,695 · 0.09329575083264394%
    • REDE · REDE · 1,389 · 0.07645297811595424%
    • PCB · PCB · 1,314 · 0.07232484754813813%
    • PR · PR · 115,602 · 6.3629353320090285%
    • PSTU · PSTU · 1,094 · 0.060215664549210894%
    • PPL · PPL · 329 · 0.01810873275748664%
    • PCO · PCO · 167 · 0.009191970731003857%
    • PTB · PTB · 91,088 · 5.013642095483109%
    • PSD · PSD · 84,039 · 4.6256528638493%
    • PSDB · PSDB · 83,779 · 4.611342011214204%
    • PTC · PTC · 74,741 · 4.113874756921912%
    • PSB · PSB · 68,601 · 3.7759184677700333%
    • PDT · PDT · 59,359 · 3.267222698333281%
not suppliednot suppliednot suppliednot supplied2.4413764178064454%not supplied
2022-10-02
  1. First round · not supplied
  2. Proceeding not supplied · not supplied
    • PT · PT · 689,349 · 34.98100615130734%
    • MDB · MDB · 577,108 · 29.285338047880938%
    • PATRIOTA · PATRIOTA · 7,213 · 0.3660235923594288%
    • PSOL · PSOL · 5,934 · 0.3011207537863372%
    • AGIR · AGIR · 1,344 · 0.06820126273826041%
    • PSTU · PSTU · 715 · 0.03628266581685728%
    • REDE · REDE · 712 · 0.03613043085538795%
    • PCO · PCO · 153 · 0.007763983034935894%
    • PP · PP · 406,990 · 20.65270232280104%
    • REPUBLICANOS · REPUBLICANOS · 112,887 · 5.728449365129466%
    • SOLIDARIEDADE · SOLIDARIEDADE · 59,429 · 3.0157238417202956%
    • PL · PL · 36,235 · 1.8387446096137392%
    • PC do B · PC do B · 21,394 · 1.0856382552249575%
    • PV · PV · 19,498 · 0.9894257595763403%
    • NOVO · NOVO · 19,276 · 0.9781603724276098%
    • PDT · PDT · 12,401 · 0.6292885857270589%
not suppliednot suppliednot suppliednot supplied5.695668103426403%not supplied
2026-10-04
not suppliednot suppliednot suppliednot suppliednot suppliednot supplied

Source

Publisher
not supplied
Title
not supplied
URL
not supplied
Snapshot
2026-09-13
Evidence grade
not supplied

Report a correction

Source

Publisher
not supplied
Title
not supplied
URL
not supplied
Snapshot
2026-09-13
Evidence grade
not supplied

Report a correction

Source

Publisher
not supplied
Title
not supplied
URL
not supplied
Snapshot
2026-09-13
Evidence grade
not supplied

Report a correction

Source

Publisher
not supplied
Title
not supplied
URL
not supplied
Snapshot
2026-09-13
Evidence grade
not supplied

Report a correction

Record details
office_id
BR-PI-A
id_namespace
cdd-observatory-v1
lineage_id
latin-america-fe5e91689def
release_id
latin-america-fe5e91689def--sha256-844269016f0c55def2bc94ec1189b564af548cbec7bddc090bba5d7a0da2ca22
history_key
not supplied

History keys: BR-PI-A|2018|Legislative first round|100, BR-PI-A|2014|Legislative first round|101, BR-PI-A|2022|Legislative first round|99, next-f1f29193b116ad98b654d464