PI · Amarante - Água Branca - Regeneração immediate region

Prata do Piauí: how it voted for president

In the 2026 runoff, Lula won Prata do Piauí with 87.00% of valid votes against 13.00% for Flavio Bolsonaro: a margin of 74.00 points, 70.43 points left of Brazil.

Solid left

Lean versus Brazil: −75.43pts; Weighted mean of the municipality's right − left margin minus Brazil's in the 2026, 2022, 2018 and 2014 runoffs.
Electorate (2026): 3,707; 198th 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.

Prata do Piauí−74.00 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)87.00% Flavio Bolsonaro (PL)13.00%	−74.00 pts	Left bloc	77.88%
2026 10/04/2026	Round 1	Lula (PT)82.63% Flavio Bolsonaro (PL)14.52% Ronaldo Caiado (PSD)1.03% Escritor Augusto Cury (AVANTE)0.96% +8 more Renan Santos (MISSÃO)0.79% Clariana Barao (DC)0.03% Samara (UP)0.03% Hertz Dias (PSTU)0.00% Edmilson Costa (PCB)0.00% Rui Costa Pimenta (PCO)0.00% Zema (NOVO)0.00% Veterinário Wilson Grassi (DEMOCRATA)0.00%	−67.25 pts	Left bloc	81.03%
2022 10/30/2022	Round 2	Lula (PT)88.37% Jair Bolsonaro (PL)11.63%	−76.74 pts	Left bloc	75.02%
2022 10/02/2022	Round 1	Lula (PT)84.31% Jair Bolsonaro (PL)11.83% Ciro Gomes (PDT)1.68% Simone Tebet (MDB)1.34% +7 more Soraya Thronicke (UNIÃO)0.73% Padre Kelmon (PTB)0.11% Vera (PSTU)0.00% Sofia Manzano (PCB)0.00% Constituinte Eymael (DC)0.00% Felipe D Avila (NOVO)0.00% Léo Péricles (UP)0.00%	−71.98 pts	Left bloc	79.54%
2018 10/28/2018	Round 2	Fernando Haddad (PT)88.95% Jair Bolsonaro (PSL)11.05%	−77.90 pts	Left bloc	75.60%
2018 10/07/2018	Round 1	Fernando Haddad (PT)79.65% Jair Bolsonaro (PSL)9.97% Ciro Gomes (PDT)6.62% Geraldo Alckmin (PSDB)1.17% +9 more Henrique Meirelles (MDB)0.88% Marina Silva (REDE)0.59% João Amoêdo (NOVO)0.38% Cabo Daciolo (PATRI)0.34% Alvaro Dias (PODE)0.25% Guilherme Boulos (PSOL)0.17% Vera (PSTU)0.00% Eymael (DC)0.00% João Goulart Filho (PPL)0.00%	−74.04 pts	Left bloc	84.26%
2014 10/26/2014	Round 2	Dilma (PT)87.36% Aécio Neves (PSDB)12.64%	−74.72 pts	Left bloc	63.97%
2014 10/05/2014	Round 1	Dilma (PT)80.30% Marina Silva (PSB)11.20% Aécio Neves (PSDB)7.56% Pastor Everaldo (PSC)0.36% +6 more Eduardo Jorge (PV)0.22% Luciana Genro (PSOL)0.13% Mauro Iasi (PCB)0.09% Zé Maria (PSTU)0.04% Eymael (PSDC)0.04% Levy Fidelix (PRTB)0.04%	−83.99 pts	Left bloc	71.91%
2010 10/31/2010	Round 2	Dilma (PT)82.30% José Serra (PSDB)17.70%	−64.61 pts	Left bloc	67.81%
2010 10/03/2010	Round 1	Dilma (PT)78.73% José Serra (PSDB)11.67% Marina Silva (PV)9.07% Zé Maria (PSTU)0.14% +4 more Ivan Pinheiro (PCB)0.14% Eymael (PSDC)0.10% Plínio (PSOL)0.10% Levy Fidelix (PRTB)0.05%	−76.38 pts	Left bloc	75.65%
2006 10/29/2006	Round 2	Lula (PT)75.87% Geraldo Alckmin (PSDB)24.13%	−51.73 pts	Left bloc	66.42%
2006 10/01/2006	Round 1	Lula (PT)65.87% Geraldo Alckmin (PSDB)30.62% Cristovam Buarque (PDT)1.69% Heloísa Helena (PSOL)1.50% +3 more Ana Maria Rangel (PRP)0.19% Luciano Bivar (PSL)0.09% José Maria Eymael (PSDC)0.05%	−38.11 pts	Left bloc	76.24%
2002 10/27/2002	Round 2	José Serra (PSDB)51.53% Lula (PT)48.47%	+3.07 pts	Right bloc	63.91%
2002 10/06/2002	Round 1	José Serra (PSDB)48.37% Lula (PT)38.72% Garotinho (PSB)6.91% Ciro (PPS)5.69% +1 more Zé Maria (PSTU)0.30%	−3.25 pts	Left bloc	78.05%
1998 10/04/1998	Round 1	Fernando Henrique (PSDB)61.20% Lula (PT)17.14% Ciro Gomes (PPS)10.50% Brigadeiro Ivan Frota (PMN)2.55% +8 more Enéas (PRONA)1.90% Zé Maria (PSTU)1.75% João de Deus Barbosa (PT do B)1.75% Eymael (PSDC)1.09% Vasco Neto (PSN)0.80% Sergio Bueno (PSC)0.51% Sirkis (PV)0.51% Thereza Ruiz (PTN)0.29%	+31.58 pts	Right bloc	75.23%
1994 10/03/1994	Round 1	Fernando Henrique Cardoso (PSDB)69.92% Luiz Inacio Lula da Silva (PT)20.90% Orestes Quercia (PMDB)4.26% Carlos Antonio Gomes (PRN)1.95% +4 more Eneas Ferreira Carneiro (PRONA)1.72% Leonel de Moura Brizola (PDT)0.53% Esperidiao Amin Helou Filho (PPR)0.47% Hernani Goulart Fortuna (PSC)0.24%	+57.13 pts	Right bloc	76.40%

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

When the municipality changed sides

2006(Round 2)·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.