PI · Amarante - Água Branca - Regeneração immediate region

Água Branca: how it voted for president

In the 2026 runoff, Lula won Água Branca with 70.46% of valid votes against 29.54% for Flavio Bolsonaro: a margin of 40.92 points, 37.35 points left of Brazil.

Solid left

Lean versus Brazil: −44.05pts; Weighted mean of the municipality's right − left margin minus Brazil's in the 2026, 2022, 2018 and 2014 runoffs.
Electorate (2026): 15,858; 30th 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.

Água Branca−40.92 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)70.46% Flavio Bolsonaro (PL)29.54%	−40.92 pts	Left bloc	80.54%
2026 10/04/2026	Round 1	Lula (PT)66.31% Flavio Bolsonaro (PL)29.95% Escritor Augusto Cury (AVANTE)1.59% Renan Santos (MISSÃO)1.47% +8 more Ronaldo Caiado (PSD)0.58% Zema (NOVO)0.05% Clariana Barao (DC)0.02% Samara (UP)0.02% Hertz Dias (PSTU)0.01% Edmilson Costa (PCB)0.01% Rui Costa Pimenta (PCO)0.00% Veterinário Wilson Grassi (DEMOCRATA)0.00%	−35.86 pts	Left bloc	83.26%
2022 10/30/2022	Round 2	Lula (PT)71.90% Jair Bolsonaro (PL)28.10%	−43.81 pts	Left bloc	80.25%
2022 10/02/2022	Round 1	Lula (PT)71.54% Jair Bolsonaro (PL)24.63% Ciro Gomes (PDT)2.13% Simone Tebet (MDB)1.17% +7 more Soraya Thronicke (UNIÃO)0.34% Felipe D Avila (NOVO)0.10% Padre Kelmon (PTB)0.05% Sofia Manzano (PCB)0.02% Vera (PSTU)0.01% Léo Péricles (UP)0.01% Constituinte Eymael (DC)0.00%	−47.43 pts	Left bloc	82.99%
2018 10/28/2018	Round 2	Fernando Haddad (PT)73.94% Jair Bolsonaro (PSL)26.06%	−47.88 pts	Left bloc	82.89%
2018 10/07/2018	Round 1	Fernando Haddad (PT)63.12% Jair Bolsonaro (PSL)22.55% Ciro Gomes (PDT)10.81% Geraldo Alckmin (PSDB)0.91% +9 more João Amoêdo (NOVO)0.78% Cabo Daciolo (PATRI)0.57% Henrique Meirelles (MDB)0.52% Marina Silva (REDE)0.31% Alvaro Dias (PODE)0.25% Guilherme Boulos (PSOL)0.14% Vera (PSTU)0.03% Eymael (DC)0.01% João Goulart Filho (PPL)0.00%	−48.83 pts	Left bloc	87.81%
2014 10/26/2014	Round 2	Dilma (PT)76.03% Aécio Neves (PSDB)23.97%	−52.05 pts	Left bloc	76.70%
2014 10/05/2014	Round 1	Dilma (PT)69.34% Aécio Neves (PSDB)15.60% Marina Silva (PSB)14.05% Luciana Genro (PSOL)0.40% +6 more Pastor Everaldo (PSC)0.32% Eduardo Jorge (PV)0.13% Levy Fidelix (PRTB)0.09% Zé Maria (PSTU)0.04% Eymael (PSDC)0.01% Rui Costa Pimenta (PCO)0.01%	−67.95 pts	Left bloc	80.98%
2010 10/31/2010	Round 2	Dilma (PT)73.52% José Serra (PSDB)26.48%	−47.04 pts	Left bloc	76.39%
2010 10/03/2010	Round 1	Dilma (PT)71.95% José Serra (PSDB)17.30% Marina Silva (PV)10.32% Plínio (PSOL)0.21% +4 more Eymael (PSDC)0.12% Zé Maria (PSTU)0.06% Ivan Pinheiro (PCB)0.03% Rui Costa Pimenta (PCO)0.01%	−65.17 pts	Left bloc	80.05%
2006 10/29/2006	Round 2	Lula (PT)86.12% Geraldo Alckmin (PSDB)13.88%	−72.23 pts	Left bloc	78.51%
2006 10/01/2006	Round 1	Lula (PT)78.59% Geraldo Alckmin (PSDB)17.45% Heloísa Helena (PSOL)2.13% Cristovam Buarque (PDT)1.61% +3 more Ana Maria Rangel (PRP)0.11% Luciano Bivar (PSL)0.09% José Maria Eymael (PSDC)0.02%	−64.66 pts	Left bloc	82.76%
2002 10/27/2002	Round 2	Lula (PT)61.39% José Serra (PSDB)38.61%	−22.77 pts	Left bloc	77.42%
2002 10/06/2002	Round 1	Lula (PT)49.78% José Serra (PSDB)21.20% Garotinho (PSB)14.65% Ciro (PPS)14.05% +2 more Zé Maria (PSTU)0.23% Rui Costa Pimenta (PCO)0.09%	−57.60 pts	Left bloc	84.15%
1998 10/04/1998	Round 1	Fernando Henrique (PSDB)38.97% Lula (PT)31.10% Ciro Gomes (PPS)21.62% Enéas (PRONA)2.50% +8 more Brigadeiro Ivan Frota (PMN)1.43% João de Deus Barbosa (PT do B)1.37% Vasco Neto (PSN)0.56% Sirkis (PV)0.56% Eymael (PSDC)0.54% Thereza Ruiz (PTN)0.51% Zé Maria (PSTU)0.43% Sergio Bueno (PSC)0.42%	−13.02 pts	Left bloc	91.98%
1994 10/03/1994	Round 1	Fernando Henrique Cardoso (PSDB)51.47% Luiz Inacio Lula da Silva (PT)29.63% Orestes Quercia (PMDB)8.14% Eneas Ferreira Carneiro (PRONA)3.95% +4 more Carlos Antonio Gomes (PRN)3.02% Leonel de Moura Brizola (PDT)2.26% Esperidiao Amin Helou Filho (PPR)1.03% Hernani Goulart Fortuna (PSC)0.50%	+36.22 pts	Right bloc	74.74%

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.