PI · Barras immediate region

Cabeceiras do Piauí: how it voted for president

In the 2026 runoff, Lula won Cabeceiras do Piauí with 86.43% of valid votes against 13.57% for Flavio Bolsonaro: a margin of 72.86 points, 69.29 points left of Brazil.

Solid left

Lean versus Brazil: −74.63pts; Weighted mean of the municipality's right − left margin minus Brazil's in the 2026, 2022, 2018 and 2014 runoffs.
Electorate (2026): 9,838; 50th 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.

Cabeceiras do Piauí−72.86 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)86.43% Flavio Bolsonaro (PL)13.57%	−72.86 pts	Left bloc	78.03%
2026 10/04/2026	Round 1	Lula (PT)81.18% Flavio Bolsonaro (PL)14.32% Escritor Augusto Cury (AVANTE)2.28% Ronaldo Caiado (PSD)1.07% +8 more Renan Santos (MISSÃO)1.04% Edmilson Costa (PCB)0.03% Clariana Barao (DC)0.03% Zema (NOVO)0.03% Veterinário Wilson Grassi (DEMOCRATA)0.01% Samara (UP)0.01% Hertz Dias (PSTU)0.00% Rui Costa Pimenta (PCO)0.00%	−67.01 pts	Left bloc	78.50%
2022 10/30/2022	Round 2	Lula (PT)87.68% Jair Bolsonaro (PL)12.32%	−75.35 pts	Left bloc	76.41%
2022 10/02/2022	Round 1	Lula (PT)84.91% Jair Bolsonaro (PL)9.74% Ciro Gomes (PDT)2.67% Simone Tebet (MDB)1.73% +7 more Soraya Thronicke (UNIÃO)0.72% Padre Kelmon (PTB)0.10% Felipe D Avila (NOVO)0.06% Vera (PSTU)0.03% Constituinte Eymael (DC)0.03% Sofia Manzano (PCB)0.01% Léo Péricles (UP)0.00%	−75.26 pts	Left bloc	78.87%
2018 10/28/2018	Round 2	Fernando Haddad (PT)89.29% Jair Bolsonaro (PSL)10.71%	−78.57 pts	Left bloc	78.95%
2018 10/07/2018	Round 1	Fernando Haddad (PT)77.68% Ciro Gomes (PDT)9.71% Jair Bolsonaro (PSL)8.00% Geraldo Alckmin (PSDB)1.49% +9 more Henrique Meirelles (MDB)1.33% Cabo Daciolo (PATRI)0.62% Marina Silva (REDE)0.47% João Amoêdo (NOVO)0.29% Alvaro Dias (PODE)0.20% Guilherme Boulos (PSOL)0.15% Vera (PSTU)0.03% Eymael (DC)0.03% João Goulart Filho (PPL)0.00%	−76.08 pts	Left bloc	83.02%
2014 10/26/2014	Round 2	Dilma (PT)87.03% Aécio Neves (PSDB)12.97%	−74.07 pts	Left bloc	73.74%
2014 10/05/2014	Round 1	Dilma (PT)83.39% Marina Silva (PSB)9.81% Aécio Neves (PSDB)5.99% Luciana Genro (PSOL)0.30% +5 more Pastor Everaldo (PSC)0.13% Levy Fidelix (PRTB)0.13% Eduardo Jorge (PV)0.11% Zé Maria (PSTU)0.07% Eymael (PSDC)0.07%	−87.36 pts	Left bloc	77.81%
2010 10/31/2010	Round 2	Dilma (PT)81.58% José Serra (PSDB)18.42%	−63.16 pts	Left bloc	74.41%
2010 10/03/2010	Round 1	Dilma (PT)82.97% José Serra (PSDB)12.20% Marina Silva (PV)4.37% Plínio (PSOL)0.18% +3 more Ivan Pinheiro (PCB)0.16% Eymael (PSDC)0.06% Levy Fidelix (PRTB)0.06%	−75.36 pts	Left bloc	78.31%
2006 10/29/2006	Round 2	Lula (PT)85.41% Geraldo Alckmin (PSDB)14.59%	−70.81 pts	Left bloc	76.84%
2006 10/01/2006	Round 1	Lula (PT)81.74% Geraldo Alckmin (PSDB)15.49% Cristovam Buarque (PDT)1.30% Heloísa Helena (PSOL)1.22% +3 more Ana Maria Rangel (PRP)0.14% Luciano Bivar (PSL)0.10% José Maria Eymael (PSDC)0.02%	−68.52 pts	Left bloc	82.02%
2002 10/27/2002	Round 2	Lula (PT)64.54% José Serra (PSDB)35.46%	−29.08 pts	Left bloc	75.71%
2002 10/06/2002	Round 1	Lula (PT)40.11% Ciro (PPS)28.55% José Serra (PSDB)26.04% Garotinho (PSB)5.17% +2 more Zé Maria (PSTU)0.10% Rui Costa Pimenta (PCO)0.02%	−47.91 pts	Left bloc	86.35%
1998 10/04/1998	Round 1	Fernando Henrique (PSDB)57.66% Lula (PT)24.41% Ciro Gomes (PPS)7.65% Brigadeiro Ivan Frota (PMN)1.83% +8 more João de Deus Barbosa (PT do B)1.77% Enéas (PRONA)1.65% Zé Maria (PSTU)1.47% Sergio Bueno (PSC)0.93% Eymael (PSDC)0.87% Vasco Neto (PSN)0.78% Thereza Ruiz (PTN)0.54% Sirkis (PV)0.45%	+24.86 pts	Right bloc	75.29%
1994 10/03/1994	Round 1	Fernando Henrique Cardoso (PSDB)55.99% Luiz Inacio Lula da Silva (PT)22.28% Orestes Quercia (PMDB)16.35% Carlos Antonio Gomes (PRN)2.45% +4 more Leonel de Moura Brizola (PDT)1.01% Eneas Ferreira Carneiro (PRONA)0.95% Esperidiao Amin Helou Filho (PPR)0.62% Hernani Goulart Fortuna (PSC)0.36%	+53.41 pts	Right bloc	83.31%

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

When the municipality changed sides

2002(Round 2)·Right bloc→Left bloc

Other municipalities in the Barras 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.