PI · São João do Piauí immediate region

Ribeira do Piauí: how it voted for president

In the 2026 runoff, Lula won Ribeira do Piauí with 83.43% of valid votes against 16.57% for Flavio Bolsonaro: a margin of 66.86 points, 63.29 points left of Brazil.

Solid left

Lean versus Brazil: −74.09pts; Weighted mean of the municipality's right − left margin minus Brazil's in the 2026, 2022, 2018 and 2014 runoffs.
Electorate (2026): 3,892; 197th largest electorate in Piauí
Side changes: 1; Times the leading bloc changed from one election to the next, in 8 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.

Ribeira do Piauí−66.86 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)83.43% Flavio Bolsonaro (PL)16.57%	−66.86 pts	Left bloc	78.29%
2026 10/04/2026	Round 1	Lula (PT)80.04% Flavio Bolsonaro (PL)16.43% Escritor Augusto Cury (AVANTE)1.81% Ronaldo Caiado (PSD)1.02% +8 more Renan Santos (MISSÃO)0.63% Edmilson Costa (PCB)0.07% Hertz Dias (PSTU)0.00% Clariana Barao (DC)0.00% Rui Costa Pimenta (PCO)0.00% Zema (NOVO)0.00% Veterinário Wilson Grassi (DEMOCRATA)0.00% Samara (UP)0.00%	−63.84 pts	Left bloc	81.42%
2022 10/30/2022	Round 2	Lula (PT)86.79% Jair Bolsonaro (PL)13.21%	−73.58 pts	Left bloc	79.65%
2022 10/02/2022	Round 1	Lula (PT)84.03% Jair Bolsonaro (PL)12.04% Ciro Gomes (PDT)2.09% Simone Tebet (MDB)0.83% +7 more Soraya Thronicke (UNIÃO)0.76% Padre Kelmon (PTB)0.22% Felipe D Avila (NOVO)0.04% Vera (PSTU)0.00% Sofia Manzano (PCB)0.00% Constituinte Eymael (DC)0.00% Léo Péricles (UP)0.00%	−72.24 pts	Left bloc	82.42%
2018 10/28/2018	Round 2	Fernando Haddad (PT)92.53% Jair Bolsonaro (PSL)7.47%	−85.05 pts	Left bloc	83.27%
2018 10/07/2018	Round 1	Fernando Haddad (PT)85.55% Jair Bolsonaro (PSL)5.59% Ciro Gomes (PDT)5.20% Geraldo Alckmin (PSDB)1.24% +9 more Henrique Meirelles (MDB)0.97% Cabo Daciolo (PATRI)0.66% Marina Silva (REDE)0.35% Guilherme Boulos (PSOL)0.23% João Amoêdo (NOVO)0.16% Alvaro Dias (PODE)0.04% Vera (PSTU)0.00% Eymael (DC)0.00% João Goulart Filho (PPL)0.00%	−82.68 pts	Left bloc	88.36%
2014 10/26/2014	Round 2	Dilma (PT)92.54% Aécio Neves (PSDB)7.46%	−85.07 pts	Left bloc	70.05%
2014 10/05/2014	Round 1	Dilma (PT)89.06% Marina Silva (PSB)6.00% Aécio Neves (PSDB)4.44% Pastor Everaldo (PSC)0.29% +4 more Zé Maria (PSTU)0.08% Mauro Iasi (PCB)0.04% Eduardo Jorge (PV)0.04% Luciana Genro (PSOL)0.04%	−90.52 pts	Left bloc	73.93%
2010 10/31/2010	Round 2	Dilma (PT)89.03% José Serra (PSDB)10.97%	−78.06 pts	Left bloc	74.98%
2010 10/03/2010	Round 1	Dilma (PT)89.85% José Serra (PSDB)5.96% Marina Silva (PV)3.99% Plínio (PSOL)0.12% +2 more Zé Maria (PSTU)0.04% Levy Fidelix (PRTB)0.04%	−88.00 pts	Left bloc	80.76%
2006 10/29/2006	Round 2	Lula (PT)83.35% Geraldo Alckmin (PSDB)16.65%	−66.70 pts	Left bloc	75.51%
2006 10/01/2006	Round 1	Lula (PT)77.36% Geraldo Alckmin (PSDB)20.16% Cristovam Buarque (PDT)1.36% Heloísa Helena (PSOL)0.87% +3 more Ana Maria Rangel (PRP)0.12% Luciano Bivar (PSL)0.08% José Maria Eymael (PSDC)0.04%	−59.18 pts	Left bloc	85.50%
2002 10/27/2002	Round 2	Lula (PT)52.68% José Serra (PSDB)47.32%	−5.37 pts	Left bloc	78.59%
2002 10/06/2002	Round 1	Ciro (PPS)39.96% Lula (PT)28.13% José Serra (PSDB)25.13% Garotinho (PSB)6.73% +1 more Rui Costa Pimenta (PCO)0.05%	−49.74 pts	Left bloc	88.53%
1998 10/04/1998	Round 1	Fernando Henrique (PSDB)73.30% Ciro Gomes (PPS)9.46% Lula (PT)6.17% Brigadeiro Ivan Frota (PMN)2.38% +8 more Zé Maria (PSTU)2.03% João de Deus Barbosa (PT do B)1.19% Eymael (PSDC)1.12% Enéas (PRONA)1.05% Thereza Ruiz (PTN)0.98% Vasco Neto (PSN)0.98% Sirkis (PV)0.98% Sergio Bueno (PSC)0.35%	+55.57 pts	Right bloc	75.55%

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 São João do Piauí 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.