PI · Amarante - Água Branca - Regeneração immediate region

São Félix do Piauí: how it voted for president

In the 2026 runoff, Lula won São Félix do Piauí with 76.34% of valid votes against 23.66% for Flavio Bolsonaro: a margin of 52.68 points, 49.11 points left of Brazil.

Solid left

Lean versus Brazil: −51.32pts; Weighted mean of the municipality's right − left margin minus Brazil's in the 2026, 2022, 2018 and 2014 runoffs.
Electorate (2026): 3,967; 193th 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.

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← 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.

São Félix do Piauí−52.68 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)76.34% Flavio Bolsonaro (PL)23.66%	−52.68 pts	Left bloc	74.92%
2026 10/04/2026	Round 1	Lula (PT)69.87% Flavio Bolsonaro (PL)25.58% Escritor Augusto Cury (AVANTE)1.83% Ronaldo Caiado (PSD)1.55% +8 more Renan Santos (MISSÃO)1.04% Hertz Dias (PSTU)0.03% Edmilson Costa (PCB)0.03% Clariana Barao (DC)0.03% Zema (NOVO)0.03% Rui Costa Pimenta (PCO)0.00% Veterinário Wilson Grassi (DEMOCRATA)0.00% Samara (UP)0.00%	−43.53 pts	Left bloc	82.28%
2022 10/30/2022	Round 2	Lula (PT)73.28% Jair Bolsonaro (PL)26.72%	−46.57 pts	Left bloc	74.21%
2022 10/02/2022	Round 1	Lula (PT)73.65% Jair Bolsonaro (PL)19.27% Ciro Gomes (PDT)4.46% Simone Tebet (MDB)1.80% +7 more Soraya Thronicke (UNIÃO)0.72% Felipe D Avila (NOVO)0.07% Padre Kelmon (PTB)0.03% Vera (PSTU)0.00% Sofia Manzano (PCB)0.00% Constituinte Eymael (DC)0.00% Léo Péricles (UP)0.00%	−56.21 pts	Left bloc	81.23%
2018 10/28/2018	Round 2	Fernando Haddad (PT)77.85% Jair Bolsonaro (PSL)22.15%	−55.71 pts	Left bloc	70.02%
2018 10/07/2018	Round 1	Fernando Haddad (PT)60.60% Jair Bolsonaro (PSL)18.74% Ciro Gomes (PDT)16.38% Geraldo Alckmin (PSDB)1.56% +9 more João Amoêdo (NOVO)1.23% Marina Silva (REDE)0.62% Henrique Meirelles (MDB)0.47% Alvaro Dias (PODE)0.18% Guilherme Boulos (PSOL)0.18% Eymael (DC)0.04% Vera (PSTU)0.00% Cabo Daciolo (PATRI)0.00% João Goulart Filho (PPL)0.00%	−55.56 pts	Left bloc	83.92%
2014 10/26/2014	Round 2	Dilma (PT)76.89% Aécio Neves (PSDB)23.11%	−53.79 pts	Left bloc	71.42%
2014 10/05/2014	Round 1	Dilma (PT)67.77% Aécio Neves (PSDB)20.54% Marina Silva (PSB)10.79% Luciana Genro (PSOL)0.46% +5 more Levy Fidelix (PRTB)0.14% Pastor Everaldo (PSC)0.11% Eduardo Jorge (PV)0.11% Zé Maria (PSTU)0.04% Eymael (PSDC)0.04%	−58.34 pts	Left bloc	82.93%
2010 10/31/2010	Round 2	Dilma (PT)80.73% José Serra (PSDB)19.27%	−61.46 pts	Left bloc	73.75%
2010 10/03/2010	Round 1	Dilma (PT)75.92% José Serra (PSDB)14.38% Marina Silva (PV)9.38% Plínio (PSOL)0.12% +3 more Ivan Pinheiro (PCB)0.08% Eymael (PSDC)0.08% Levy Fidelix (PRTB)0.04%	−71.01 pts	Left bloc	83.54%
2006 10/29/2006	Round 2	Lula (PT)86.62% Geraldo Alckmin (PSDB)13.38%	−73.25 pts	Left bloc	65.73%
2006 10/01/2006	Round 1	Lula (PT)75.65% Geraldo Alckmin (PSDB)20.05% Heloísa Helena (PSOL)2.32% Cristovam Buarque (PDT)1.78% +2 more Ana Maria Rangel (PRP)0.17% José Maria Eymael (PSDC)0.04%	−59.49 pts	Left bloc	81.58%
2002 10/27/2002	Round 2	Lula (PT)82.74% José Serra (PSDB)17.26%	−65.48 pts	Left bloc	72.35%
2002 10/06/2002	Round 1	Lula (PT)51.27% Ciro (PPS)30.18% José Serra (PSDB)13.69% Garotinho (PSB)4.75% +1 more Zé Maria (PSTU)0.10%	−72.61 pts	Left bloc	85.53%
1998 10/04/1998	Round 1	Fernando Henrique (PSDB)44.95% Ciro Gomes (PPS)23.86% Lula (PT)22.60% Brigadeiro Ivan Frota (PMN)1.80% +8 more Enéas (PRONA)1.74% João de Deus Barbosa (PT do B)1.08% Eymael (PSDC)1.02% Sirkis (PV)0.78% Zé Maria (PSTU)0.72% Vasco Neto (PSN)0.60% Sergio Bueno (PSC)0.54% Thereza Ruiz (PTN)0.30%	−1.68 pts	Left bloc	68.65%
1994 10/03/1994	Round 1	Fernando Henrique Cardoso (PSDB)41.69% Luiz Inacio Lula da Silva (PT)33.60% Orestes Quercia (PMDB)12.54% Carlos Antonio Gomes (PRN)6.40% +4 more Eneas Ferreira Carneiro (PRONA)2.99% Esperidiao Amin Helou Filho (PPR)1.33% Leonel de Moura Brizola (PDT)1.00% Hernani Goulart Fortuna (PSC)0.46%	+30.81 pts	Right bloc	72.73%

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 Amarante - Água Branca - Regeneração immediate region

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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.