RS · Três de Maio immediate region

Horizontina: how it voted for president

In the 2026 runoff, Flavio Bolsonaro won Horizontina with 73.32% of valid votes against 26.68% for Lula: a margin of 46.65 points, 50.22 points right of Brazil.

Solid rightSwing

Lean versus Brazil: +40.69pts; Weighted mean of the municipality's right − left margin minus Brazil's in the 2026, 2022, 2018 and 2014 runoffs.
Electorate (2026): 14,887; 108th largest electorate in Rio Grande do Sul
Side changes: 3; Times the leading bloc changed from one election to the next, in 9 elections since 1994.
Bellwether?: No; Did not vote for the national winner in the 2026 runoff.

On the map of Rio Grande do Sul

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.

Horizontina+46.65 pts
Rio Grande do Sul+15.67 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)73.32% Lula (PT)26.68%	+46.65 pts	Right bloc	83.82%
2026 10/04/2026	Round 1	Flavio Bolsonaro (PL)71.04% Lula (PT)21.93% Escritor Augusto Cury (AVANTE)2.57% Ronaldo Caiado (PSD)2.24% +8 more Renan Santos (MISSÃO)1.88% Zema (NOVO)0.25% Edmilson Costa (PCB)0.04% Samara (UP)0.04% Hertz Dias (PSTU)0.01% Clariana Barao (DC)0.00% Rui Costa Pimenta (PCO)0.00% Veterinário Wilson Grassi (DEMOCRATA)0.00%	+50.81 pts	Right bloc	81.95%
2022 10/30/2022	Round 2	Jair Bolsonaro (PL)69.61% Lula (PT)30.39%	+39.21 pts	Right bloc	82.50%
2022 10/02/2022	Round 1	Jair Bolsonaro (PL)61.73% Lula (PT)31.43% Simone Tebet (MDB)3.37% Ciro Gomes (PDT)2.40% +7 more Felipe D Avila (NOVO)0.64% Soraya Thronicke (UNIÃO)0.33% Padre Kelmon (PTB)0.07% Vera (PSTU)0.01% Sofia Manzano (PCB)0.01% Constituinte Eymael (DC)0.00% Léo Péricles (UP)0.00%	+32.31 pts	Right bloc	84.65%
2018 10/28/2018	Round 2	Jair Bolsonaro (PSL)69.60% Fernando Haddad (PT)30.40%	+39.21 pts	Right bloc	86.80%
2018 10/07/2018	Round 1	Jair Bolsonaro (PSL)59.75% Fernando Haddad (PT)21.70% Ciro Gomes (PDT)6.86% Geraldo Alckmin (PSDB)4.70% +9 more João Amoêdo (NOVO)3.70% Henrique Meirelles (MDB)1.29% Alvaro Dias (PODE)1.17% Marina Silva (REDE)0.36% Guilherme Boulos (PSOL)0.25% Cabo Daciolo (PATRI)0.21% Vera (PSTU)0.01% Eymael (DC)0.01% João Goulart Filho (PPL)0.00%	+41.66 pts	Right bloc	88.20%
2014 10/26/2014	Round 2	Aécio Neves (PSDB)60.91% Dilma (PT)39.09%	+21.82 pts	Right bloc	81.85%
2014 10/05/2014	Round 1	Aécio Neves (PSDB)52.99% Dilma (PT)38.79% Marina Silva (PSB)6.43% Pastor Everaldo (PSC)0.57% +7 more Luciana Genro (PSOL)0.54% Eduardo Jorge (PV)0.50% Levy Fidelix (PRTB)0.13% Eymael (PSDC)0.02% Rui Costa Pimenta (PCO)0.02% Zé Maria (PSTU)0.01% Mauro Iasi (PCB)0.01%	+7.40 pts	Right bloc	83.17%
2010 10/31/2010	Round 2	Dilma (PT)54.38% José Serra (PSDB)45.62%	−8.77 pts	Left bloc	83.43%
2010 10/03/2010	Round 1	Dilma (PT)52.75% José Serra (PSDB)38.41% Marina Silva (PV)8.29% Plínio (PSOL)0.39% +5 more Eymael (PSDC)0.06% Zé Maria (PSTU)0.04% Levy Fidelix (PRTB)0.03% Ivan Pinheiro (PCB)0.01% Rui Costa Pimenta (PCO)0.01%	−22.99 pts	Left bloc	86.26%
2006 10/29/2006	Round 2	Geraldo Alckmin (PSDB)57.32% Lula (PT)42.68%	+14.63 pts	Right bloc	82.06%
2006 10/01/2006	Round 1	Geraldo Alckmin (PSDB)60.04% Lula (PT)32.25% Cristovam Buarque (PDT)4.55% Heloísa Helena (PSOL)2.98% +3 more José Maria Eymael (PSDC)0.08% Ana Maria Rangel (PRP)0.07% Luciano Bivar (PSL)0.02%	+20.43 pts	Right bloc	83.86%
2002 10/27/2002	Round 2	Lula (PT)62.98% José Serra (PSDB)37.02%	−25.96 pts	Left bloc	83.98%
2002 10/06/2002	Round 1	Lula (PT)55.95% José Serra (PSDB)28.33% Garotinho (PSB)9.51% Ciro (PPS)6.07% +2 more Zé Maria (PSTU)0.12% Rui Costa Pimenta (PCO)0.01%	−43.34 pts	Left bloc	85.91%
1998 10/04/1998	Round 1	Lula (PT)55.27% Fernando Henrique (PSDB)34.30% Ciro Gomes (PPS)5.77% Enéas (PRONA)2.81% +8 more Eymael (PSDC)0.38% Brigadeiro Ivan Frota (PMN)0.36% Sirkis (PV)0.29% João de Deus Barbosa (PT do B)0.28% Thereza Ruiz (PTN)0.19% Zé Maria (PSTU)0.18% Vasco Neto (PSN)0.10% Sergio Bueno (PSC)0.07%	−24.30 pts	Left bloc	83.59%
1994 10/03/1994	Round 1	Luiz Inacio Lula da Silva (PT)46.52% Leonel de Moura Brizola (PDT)16.20% Fernando Henrique Cardoso (PSDB)15.18% Esperidiao Amin Helou Filho (PPR)13.17% +4 more Eneas Ferreira Carneiro (PRONA)5.22% Orestes Quercia (PMDB)3.11% Hernani Goulart Fortuna (PSC)0.32% Carlos Antonio Gomes (PRN)0.28%	−25.44 pts	Left bloc	87.15%

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

When the municipality changed sides

2006(Round 2)·Left bloc→Right bloc
2010(Round 2)·Right bloc→Left bloc
2014(Round 2)·Left bloc→Right bloc

Other municipalities in the Três de Maio 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.