SP · Andradina immediate region

Ilha Solteira: how it voted for president

In the 2026 runoff, Flavio Bolsonaro won Ilha Solteira with 54.94% of valid votes against 45.06% for Lula: a margin of 9.87 points, 13.44 points right of Brazil.

Solid rightSwing

Lean versus Brazil: +16.75pts; Weighted mean of the municipality's right − left margin minus Brazil's in the 2026, 2022, 2018 and 2014 runoffs.
Electorate (2026): 20,253; 209th largest electorate in São Paulo
Side changes: 2; Times the leading bloc changed from one election to the next, in 9 elections since 1994. Plus 1 turn(s) between round 1 and round 2 of the same year.
Bellwether?: No; Did not vote for the national winner in the 2026 runoff.

On the map of São Paulo

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.

Ilha Solteira+9.87 pts
São Paulo+7.69 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	Flavio Bolsonaro (PL)54.94% Lula (PT)45.06%	+9.87 pts	Right bloc	73.53%
2026 10/04/2026	Round 1	Flavio Bolsonaro (PL)54.20% Lula (PT)37.70% Escritor Augusto Cury (AVANTE)3.07% Renan Santos (MISSÃO)2.48% +8 more Ronaldo Caiado (PSD)1.98% Zema (NOVO)0.27% Samara (UP)0.13% Hertz Dias (PSTU)0.05% Rui Costa Pimenta (PCO)0.04% Edmilson Costa (PCB)0.03% Clariana Barao (DC)0.02% Veterinário Wilson Grassi (DEMOCRATA)0.02%	+17.95 pts	Right bloc	70.13%
2022 10/30/2022	Round 2	Jair Bolsonaro (PL)56.02% Lula (PT)43.98%	+12.04 pts	Right bloc	71.86%
2022 10/02/2022	Round 1	Jair Bolsonaro (PL)49.71% Lula (PT)39.75% Simone Tebet (MDB)7.08% Ciro Gomes (PDT)2.64% +7 more Felipe D Avila (NOVO)0.38% Soraya Thronicke (UNIÃO)0.24% Léo Péricles (UP)0.07% Padre Kelmon (PTB)0.06% Sofia Manzano (PCB)0.03% Constituinte Eymael (DC)0.03% Vera (PSTU)0.01%	+14.99 pts	Right bloc	70.40%
2018 10/28/2018	Round 2	Jair Bolsonaro (PSL)67.67% Fernando Haddad (PT)32.33%	+35.35 pts	Right bloc	68.66%
2018 10/07/2018	Round 1	Jair Bolsonaro (PSL)54.83% Fernando Haddad (PT)15.95% Ciro Gomes (PDT)13.13% Geraldo Alckmin (PSDB)6.97% +9 more João Amoêdo (NOVO)3.81% Marina Silva (REDE)1.22% Cabo Daciolo (PATRI)1.12% Henrique Meirelles (MDB)1.07% Alvaro Dias (PODE)1.03% Guilherme Boulos (PSOL)0.74% João Goulart Filho (PPL)0.08% Eymael (DC)0.04% Vera (PSTU)0.02%	+37.73 pts	Right bloc	69.02%
2014 10/26/2014	Round 2	Aécio Neves (PSDB)59.37% Dilma (PT)40.63%	+18.75 pts	Right bloc	71.59%
2014 10/05/2014	Round 1	Aécio Neves (PSDB)35.62% Marina Silva (PSB)31.19% Dilma (PT)29.12% Luciana Genro (PSOL)2.15% +7 more Eduardo Jorge (PV)1.01% Pastor Everaldo (PSC)0.50% Levy Fidelix (PRTB)0.32% Zé Maria (PSTU)0.06% Mauro Iasi (PCB)0.01% Eymael (PSDC)0.01% Rui Costa Pimenta (PCO)0.00%	−27.09 pts	Left bloc	72.16%
2010 10/31/2010	Round 2	Dilma (PT)53.52% José Serra (PSDB)46.48%	−7.03 pts	Left bloc	73.91%
2010 10/03/2010	Round 1	Dilma (PT)41.72% José Serra (PSDB)31.18% Marina Silva (PV)26.31% Plínio (PSOL)0.62% +4 more Levy Fidelix (PRTB)0.06% Eymael (PSDC)0.05% Zé Maria (PSTU)0.04% Ivan Pinheiro (PCB)0.02%	−37.42 pts	Left bloc	75.55%
2006 10/29/2006	Round 2	Lula (PT)54.86% Geraldo Alckmin (PSDB)45.14%	−9.71 pts	Left bloc	74.90%
2006 10/01/2006	Round 1	Geraldo Alckmin (PSDB)45.07% Lula (PT)40.07% Heloísa Helena (PSOL)10.88% Cristovam Buarque (PDT)3.73% +3 more Ana Maria Rangel (PRP)0.18% José Maria Eymael (PSDC)0.05% Luciano Bivar (PSL)0.03%	−9.35 pts	Left bloc	76.00%
2002 10/27/2002	Round 2	Lula (PT)56.86% José Serra (PSDB)43.14%	−13.73 pts	Left bloc	77.46%
2002 10/06/2002	Round 1	Lula (PT)45.40% Garotinho (PSB)21.13% José Serra (PSDB)20.60% Ciro (PPS)12.43% +2 more Zé Maria (PSTU)0.43% Rui Costa Pimenta (PCO)0.01%	−58.80 pts	Left bloc	79.24%
1998 10/04/1998	Round 1	Fernando Henrique (PSDB)47.02% Lula (PT)38.17% Ciro Gomes (PPS)10.08% Enéas (PRONA)2.91% +8 more Eymael (PSDC)0.34% Thereza Ruiz (PTN)0.31% João de Deus Barbosa (PT do B)0.28% Sirkis (PV)0.25% Zé Maria (PSTU)0.20% Brigadeiro Ivan Frota (PMN)0.20% Vasco Neto (PSN)0.13% Sergio Bueno (PSC)0.11%	+1.63 pts	Right bloc	80.34%
1994 10/03/1994	Round 1	Fernando Henrique Cardoso (PSDB)52.77% Luiz Inacio Lula da Silva (PT)29.40% Eneas Ferreira Carneiro (PRONA)10.05% Orestes Quercia (PMDB)5.59% +4 more Esperidiao Amin Helou Filho (PPR)1.50% Carlos Antonio Gomes (PRN)0.32% Leonel de Moura Brizola (PDT)0.20% Hernani Goulart Fortuna (PSC)0.16%	+40.79 pts	Right bloc	85.69%

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
2006(between rounds)·Right bloc→Left bloc
2014(Round 2)·Left bloc→Right bloc

Other municipalities in the Andradina 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.