PI · São Raimundo Nonato immediate region

São Lourenço do Piauí: how it voted for president

In the 2026 runoff, Lula won São Lourenço do Piauí with 87.75% of valid votes against 12.25% for Flavio Bolsonaro: a margin of 75.49 points, 71.92 points left of Brazil.

Solid left

Lean versus Brazil: −79.19pts; Weighted mean of the municipality's right − left margin minus Brazil's in the 2026, 2022, 2018 and 2014 runoffs.
Electorate (2026): 4,860; 155th 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 Lourenço do Piauí−75.49 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)87.75% Flavio Bolsonaro (PL)12.25%	−75.49 pts	Left bloc	85.49%
2026 10/04/2026	Round 1	Lula (PT)84.01% Flavio Bolsonaro (PL)12.19% Escritor Augusto Cury (AVANTE)1.42% Renan Santos (MISSÃO)1.17% +8 more Ronaldo Caiado (PSD)1.09% Clariana Barao (DC)0.05% Zema (NOVO)0.05% Samara (UP)0.03% Hertz Dias (PSTU)0.00% Edmilson Costa (PCB)0.00% Rui Costa Pimenta (PCO)0.00% Veterinário Wilson Grassi (DEMOCRATA)0.00%	−70.91 pts	Left bloc	84.84%
2022 10/30/2022	Round 2	Lula (PT)91.68% Jair Bolsonaro (PL)8.32%	−83.36 pts	Left bloc	83.27%
2022 10/02/2022	Round 1	Lula (PT)88.52% Jair Bolsonaro (PL)7.12% Ciro Gomes (PDT)2.42% Simone Tebet (MDB)1.42% +7 more Soraya Thronicke (UNIÃO)0.40% Padre Kelmon (PTB)0.10% Vera (PSTU)0.02% Sofia Manzano (PCB)0.00% Constituinte Eymael (DC)0.00% Felipe D Avila (NOVO)0.00% Léo Péricles (UP)0.00%	−81.92 pts	Left bloc	84.29%
2018 10/28/2018	Round 2	Fernando Haddad (PT)92.19% Jair Bolsonaro (PSL)7.81%	−84.37 pts	Left bloc	81.84%
2018 10/07/2018	Round 1	Fernando Haddad (PT)77.48% Ciro Gomes (PDT)13.41% Jair Bolsonaro (PSL)5.25% Geraldo Alckmin (PSDB)1.87% +9 more Henrique Meirelles (MDB)0.77% Marina Silva (REDE)0.45% Guilherme Boulos (PSOL)0.34% Cabo Daciolo (PATRI)0.17% João Amoêdo (NOVO)0.14% Alvaro Dias (PODE)0.11% Vera (PSTU)0.00% Eymael (DC)0.00% João Goulart Filho (PPL)0.00%	−83.36 pts	Left bloc	84.78%
2014 10/26/2014	Round 2	Dilma (PT)86.78% Aécio Neves (PSDB)13.22%	−73.55 pts	Left bloc	75.72%
2014 10/05/2014	Round 1	Dilma (PT)84.19% Aécio Neves (PSDB)7.52% Marina Silva (PSB)7.33% Luciana Genro (PSOL)0.23% +7 more Pastor Everaldo (PSC)0.19% Eduardo Jorge (PV)0.19% Eymael (PSDC)0.13% Levy Fidelix (PRTB)0.13% Zé Maria (PSTU)0.03% Mauro Iasi (PCB)0.03% Rui Costa Pimenta (PCO)0.03%	−84.06 pts	Left bloc	76.92%
2010 10/31/2010	Round 2	Dilma (PT)83.95% José Serra (PSDB)16.05%	−67.91 pts	Left bloc	76.53%
2010 10/03/2010	Round 1	Dilma (PT)80.10% José Serra (PSDB)10.47% Marina Silva (PV)8.73% Eymael (PSDC)0.24% +3 more Ivan Pinheiro (PCB)0.21% Plínio (PSOL)0.21% Levy Fidelix (PRTB)0.03%	−78.51 pts	Left bloc	78.29%
2006 10/29/2006	Round 2	Lula (PT)87.32% Geraldo Alckmin (PSDB)12.68%	−74.63 pts	Left bloc	79.52%
2006 10/01/2006	Round 1	Lula (PT)82.63% Geraldo Alckmin (PSDB)13.61% Cristovam Buarque (PDT)1.78% Heloísa Helena (PSOL)1.72% +3 more Luciano Bivar (PSL)0.13% José Maria Eymael (PSDC)0.06% Ana Maria Rangel (PRP)0.06%	−72.28 pts	Left bloc	82.36%
2002 10/27/2002	Round 2	Lula (PT)68.76% José Serra (PSDB)31.24%	−37.51 pts	Left bloc	79.39%
2002 10/06/2002	Round 1	Lula (PT)57.84% José Serra (PSDB)29.75% Ciro (PPS)7.64% Garotinho (PSB)4.65% +2 more Zé Maria (PSTU)0.08% Rui Costa Pimenta (PCO)0.04%	−40.50 pts	Left bloc	82.85%
1998 10/04/1998	Round 1	Lula (PT)40.40% Fernando Henrique (PSDB)30.36% Ciro Gomes (PPS)21.75% João de Deus Barbosa (PT do B)1.83% +8 more Eymael (PSDC)1.07% Enéas (PRONA)1.07% Brigadeiro Ivan Frota (PMN)0.87% Sirkis (PV)0.76% Zé Maria (PSTU)0.66% Thereza Ruiz (PTN)0.66% Vasco Neto (PSN)0.46% Sergio Bueno (PSC)0.10%	−32.55 pts	Left bloc	91.28%
1994 10/03/1994	Round 1	Luiz Inacio Lula da Silva (PT)48.90% Fernando Henrique Cardoso (PSDB)40.84% Carlos Antonio Gomes (PRN)3.25% Orestes Quercia (PMDB)3.19% +4 more Eneas Ferreira Carneiro (PRONA)1.57% Esperidiao Amin Helou Filho (PPR)1.36% Leonel de Moura Brizola (PDT)0.68% Hernani Goulart Fortuna (PSC)0.21%	+0.84 pts	Right bloc	75.32%

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 São Raimundo Nonato 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.