PI · Amarante - Água Branca - Regeneração immediate region

Regeneração: how it voted for president

In the 2026 runoff, Lula won Regeneração with 85.72% of valid votes against 14.28% for Flavio Bolsonaro: a margin of 71.43 points, 67.86 points left of Brazil.

Solid left

Lean versus Brazil: −72.83pts; Weighted mean of the municipality's right − left margin minus Brazil's in the 2026, 2022, 2018 and 2014 runoffs.
Electorate (2026): 14,520; 34th 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.

Regeneração−71.43 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)85.72% Flavio Bolsonaro (PL)14.28%	−71.43 pts	Left bloc	78.09%
2026 10/04/2026	Round 1	Lula (PT)82.06% Flavio Bolsonaro (PL)15.06% Renan Santos (MISSÃO)1.07% Escritor Augusto Cury (AVANTE)0.93% +8 more Ronaldo Caiado (PSD)0.78% Edmilson Costa (PCB)0.04% Zema (NOVO)0.04% Samara (UP)0.02% Hertz Dias (PSTU)0.01% Clariana Barao (DC)0.00% Rui Costa Pimenta (PCO)0.00% Veterinário Wilson Grassi (DEMOCRATA)0.00%	−66.10 pts	Left bloc	78.07%
2022 10/30/2022	Round 2	Lula (PT)86.42% Jair Bolsonaro (PL)13.58%	−72.83 pts	Left bloc	74.38%
2022 10/02/2022	Round 1	Lula (PT)84.12% Jair Bolsonaro (PL)11.80% Ciro Gomes (PDT)1.97% Simone Tebet (MDB)1.45% +7 more Soraya Thronicke (UNIÃO)0.48% Padre Kelmon (PTB)0.08% Felipe D Avila (NOVO)0.06% Vera (PSTU)0.02% Sofia Manzano (PCB)0.01% Léo Péricles (UP)0.01% Constituinte Eymael (DC)0.00%	−72.26 pts	Left bloc	75.54%
2018 10/28/2018	Round 2	Fernando Haddad (PT)88.37% Jair Bolsonaro (PSL)11.63%	−76.74 pts	Left bloc	74.96%
2018 10/07/2018	Round 1	Fernando Haddad (PT)79.58% Jair Bolsonaro (PSL)9.66% Ciro Gomes (PDT)6.43% Geraldo Alckmin (PSDB)1.77% +9 more João Amoêdo (NOVO)0.56% Henrique Meirelles (MDB)0.55% Marina Silva (REDE)0.53% Cabo Daciolo (PATRI)0.47% Guilherme Boulos (PSOL)0.26% Alvaro Dias (PODE)0.16% Vera (PSTU)0.02% João Goulart Filho (PPL)0.01% Eymael (DC)0.00%	−73.66 pts	Left bloc	78.63%
2014 10/26/2014	Round 2	Dilma (PT)86.54% Aécio Neves (PSDB)13.46%	−73.07 pts	Left bloc	69.40%
2014 10/05/2014	Round 1	Dilma (PT)81.45% Marina Silva (PSB)9.36% Aécio Neves (PSDB)8.42% Luciana Genro (PSOL)0.26% +6 more Eduardo Jorge (PV)0.19% Levy Fidelix (PRTB)0.11% Zé Maria (PSTU)0.07% Pastor Everaldo (PSC)0.05% Eymael (PSDC)0.04% Mauro Iasi (PCB)0.03%	−82.75 pts	Left bloc	74.15%
2010 10/31/2010	Round 2	Dilma (PT)82.20% José Serra (PSDB)17.80%	−64.40 pts	Left bloc	72.32%
2010 10/03/2010	Round 1	Dilma (PT)80.54% José Serra (PSDB)13.45% Marina Silva (PV)5.67% Plínio (PSOL)0.13% +4 more Ivan Pinheiro (PCB)0.10% Zé Maria (PSTU)0.05% Eymael (PSDC)0.04% Levy Fidelix (PRTB)0.02%	−72.98 pts	Left bloc	76.50%
2006 10/29/2006	Round 2	Lula (PT)88.62% Geraldo Alckmin (PSDB)11.38%	−77.24 pts	Left bloc	73.00%
2006 10/01/2006	Round 1	Lula (PT)80.82% Geraldo Alckmin (PSDB)15.14% Cristovam Buarque (PDT)2.28% Heloísa Helena (PSOL)1.52% +3 more Ana Maria Rangel (PRP)0.13% Luciano Bivar (PSL)0.10% José Maria Eymael (PSDC)0.01%	−69.24 pts	Left bloc	78.30%
2002 10/27/2002	Round 2	Lula (PT)59.60% José Serra (PSDB)40.40%	−19.20 pts	Left bloc	75.73%
2002 10/06/2002	Round 1	Lula (PT)51.08% José Serra (PSDB)33.98% Ciro (PPS)8.66% Garotinho (PSB)6.07% +2 more Zé Maria (PSTU)0.14% Rui Costa Pimenta (PCO)0.07%	−32.04 pts	Left bloc	84.30%
1998 10/04/1998	Round 1	Fernando Henrique (PSDB)44.70% Lula (PT)25.38% Ciro Gomes (PPS)20.45% Enéas (PRONA)1.89% +8 more Brigadeiro Ivan Frota (PMN)1.69% João de Deus Barbosa (PT do B)1.26% Zé Maria (PSTU)1.03% Eymael (PSDC)1.00% Vasco Neto (PSN)0.69% Thereza Ruiz (PTN)0.66% Sirkis (PV)0.66% Sergio Bueno (PSC)0.58%	−0.95 pts	Left bloc	70.33%
1994 10/03/1994	Round 1	Fernando Henrique Cardoso (PSDB)59.00% Luiz Inacio Lula da Silva (PT)27.59% Orestes Quercia (PMDB)3.92% Carlos Antonio Gomes (PRN)3.63% +4 more Eneas Ferreira Carneiro (PRONA)3.10% Esperidiao Amin Helou Filho (PPR)1.40% Leonel de Moura Brizola (PDT)0.90% Hernani Goulart Fortuna (PSC)0.46%	+43.03 pts	Right bloc	77.57%

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.