PI · Parnaíba immediate region

Parnaíba: how it voted for president

In the 2026 runoff, Lula won Parnaíba with 67.05% of valid votes against 32.95% for Flavio Bolsonaro: a margin of 34.10 points, 30.53 points left of Brazil.

Solid left

Lean versus Brazil: −31.58pts; Weighted mean of the municipality's right − left margin minus Brazil's in the 2026, 2022, 2018 and 2014 runoffs.
Electorate (2026): 118,413; 2th largest electorate in Piauí
Side changes: 1; Times the leading bloc changed from one election to the next, in 9 elections since 1994.
Bellwether?: No; Has voted for the national winner since 2022.

On the map of Piauí

2026 runoff, colored by margin: pale in tight races, deep in landslides. Click a municipality to open its page.

Loading municipalities…

Hover or tap a municipality; click to open its page.

← Left bloc aheadRight bloc ahead →

Margin in percentage points of valid votes (right − left).

Municipality, state and Brazil

Right − left margin in the 2026 runoff, in percentage points.

Parnaíba−34.10 pts
Piauí−51.75 pts
Brazil−3.57 pts

Negative = left ahead; positive = right ahead.

Margin over time

Right − left margin in each election (the runoff where there was one), compared with Brazil's.

Every election

Year	Round	Candidates (% of valid votes)	Margin (right − left)	Bloc ahead	Turnout
2026 10/25/2026	Round 2	Lula (PT)67.05% Flavio Bolsonaro (PL)32.95%	−34.10 pts	Left bloc	85.46%
2026 10/04/2026	Round 1	Lula (PT)60.78% Flavio Bolsonaro (PL)33.23% Escritor Augusto Cury (AVANTE)2.75% Renan Santos (MISSÃO)2.09% +8 more Ronaldo Caiado (PSD)0.92% Zema (NOVO)0.08% Samara (UP)0.07% Clariana Barao (DC)0.03% Hertz Dias (PSTU)0.02% Edmilson Costa (PCB)0.02% Veterinário Wilson Grassi (DEMOCRATA)0.02% Rui Costa Pimenta (PCO)0.01%	−27.28 pts	Left bloc	84.38%
2022 10/30/2022	Round 2	Lula (PT)65.68% Jair Bolsonaro (PL)34.32%	−31.35 pts	Left bloc	82.54%
2022 10/02/2022	Round 1	Lula (PT)62.78% Jair Bolsonaro (PL)29.83% Ciro Gomes (PDT)3.67% Simone Tebet (MDB)2.85% +7 more Soraya Thronicke (UNIÃO)0.59% Felipe D Avila (NOVO)0.17% Padre Kelmon (PTB)0.05% Léo Péricles (UP)0.03% Sofia Manzano (PCB)0.02% Vera (PSTU)0.01% Constituinte Eymael (DC)0.01%	−33.03 pts	Left bloc	82.66%
2018 10/28/2018	Round 2	Fernando Haddad (PT)62.51% Jair Bolsonaro (PSL)37.49%	−25.01 pts	Left bloc	82.50%
2018 10/07/2018	Round 1	Fernando Haddad (PT)44.27% Jair Bolsonaro (PSL)32.28% Ciro Gomes (PDT)15.24% Geraldo Alckmin (PSDB)3.53% +9 more Marina Silva (REDE)1.07% João Amoêdo (NOVO)1.01% Henrique Meirelles (MDB)0.95% Cabo Daciolo (PATRI)0.81% Alvaro Dias (PODE)0.36% Guilherme Boulos (PSOL)0.34% Eymael (DC)0.09% Vera (PSTU)0.04% João Goulart Filho (PPL)0.02%	−21.95 pts	Left bloc	83.22%
2014 10/26/2014	Round 2	Dilma (PT)68.88% Aécio Neves (PSDB)31.12%	−37.75 pts	Left bloc	88.81%
2014 10/05/2014	Round 1	Dilma (PT)57.90% Aécio Neves (PSDB)22.12% Marina Silva (PSB)17.61% Pastor Everaldo (PSC)0.97% +7 more Luciana Genro (PSOL)0.77% Eduardo Jorge (PV)0.29% Levy Fidelix (PRTB)0.19% Zé Maria (PSTU)0.09% Eymael (PSDC)0.03% Mauro Iasi (PCB)0.03% Rui Costa Pimenta (PCO)0.00%	−53.39 pts	Left bloc	89.74%
2010 10/31/2010	Round 2	Dilma (PT)55.78% José Serra (PSDB)44.22%	−11.56 pts	Left bloc	77.20%
2010 10/03/2010	Round 1	Dilma (PT)52.80% José Serra (PSDB)31.36% Marina Silva (PV)15.13% Plínio (PSOL)0.46% +5 more Eymael (PSDC)0.11% Zé Maria (PSTU)0.07% Ivan Pinheiro (PCB)0.03% Levy Fidelix (PRTB)0.03% Rui Costa Pimenta (PCO)0.00%	−36.99 pts	Left bloc	79.58%
2006 10/29/2006	Round 2	Lula (PT)72.16% Geraldo Alckmin (PSDB)27.84%	−44.33 pts	Left bloc	78.16%
2006 10/01/2006	Round 1	Lula (PT)61.51% Geraldo Alckmin (PSDB)33.30% Heloísa Helena (PSOL)3.14% Cristovam Buarque (PDT)1.92% +3 more Ana Maria Rangel (PRP)0.07% Luciano Bivar (PSL)0.04% José Maria Eymael (PSDC)0.03%	−33.13 pts	Left bloc	80.40%
2002 10/27/2002	Round 2	Lula (PT)66.88% José Serra (PSDB)33.12%	−33.76 pts	Left bloc	75.90%
2002 10/06/2002	Round 1	Lula (PT)46.27% Ciro (PPS)23.54% Garotinho (PSB)16.21% José Serra (PSDB)13.74% +2 more Zé Maria (PSTU)0.23% Rui Costa Pimenta (PCO)0.02%	−72.53 pts	Left bloc	79.05%
1998 10/04/1998	Round 1	Fernando Henrique (PSDB)43.21% Ciro Gomes (PPS)28.22% Lula (PT)27.23% Enéas (PRONA)0.67% +8 more Zé Maria (PSTU)0.18% Sirkis (PV)0.14% Thereza Ruiz (PTN)0.10% Vasco Neto (PSN)0.08% João de Deus Barbosa (PT do B)0.05% Brigadeiro Ivan Frota (PMN)0.05% Sergio Bueno (PSC)0.04% Eymael (PSDC)0.03%	−11.75 pts	Left bloc	73.33%
1994 10/03/1994	Round 1	Fernando Henrique Cardoso (PSDB)40.90% Orestes Quercia (PMDB)30.55% Luiz Inacio Lula da Silva (PT)21.29% Eneas Ferreira Carneiro (PRONA)3.54% +4 more Carlos Antonio Gomes (PRN)1.41% Leonel de Moura Brizola (PDT)1.16% Esperidiao Amin Helou Filho (PPR)0.80% Hernani Goulart Fortuna (PSC)0.35%	+55.10 pts	Right bloc	79.68%

Percentages of valid votes in the municipality. Turnout = voters over the electorate. Source: TSE.

When the municipality changed sides

1998(Round 1)·Right bloc→Left bloc

Other municipalities in the Parnaíba immediate region

Find another municipality

Official TSE results by municipality (1994–2026); the 2026 runoff comes from the TSE's official results publication. Every municipality's index can be downloaded at /dados.