RS · Erechim immediate region

Benjamin Constant do Sul: how it voted for president

In the 2026 runoff, Lula won Benjamin Constant do Sul with 56.44% of valid votes against 43.56% for Flavio Bolsonaro: a margin of 12.89 points, 9.32 points left of Brazil.

Solid left

Lean versus Brazil: −20.87pts; Weighted mean of the municipality's right − left margin minus Brazil's in the 2026, 2022, 2018 and 2014 runoffs.
Electorate (2026): 2,125; 445th largest electorate in Rio Grande do Sul
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 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.

Benjamin Constant do Sul−12.89 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	Lula (PT)56.44% Flavio Bolsonaro (PL)43.56%	−12.89 pts	Left bloc	83.58%
2026 10/04/2026	Round 1	Lula (PT)54.16% Flavio Bolsonaro (PL)42.49% Ronaldo Caiado (PSD)1.43% Renan Santos (MISSÃO)1.05% +8 more Escritor Augusto Cury (AVANTE)0.68% Zema (NOVO)0.19% Hertz Dias (PSTU)0.00% Edmilson Costa (PCB)0.00% Clariana Barao (DC)0.00% Rui Costa Pimenta (PCO)0.00% Veterinário Wilson Grassi (DEMOCRATA)0.00% Samara (UP)0.00%	−9.68 pts	Left bloc	78.73%
2022 10/30/2022	Round 2	Lula (PT)60.99% Jair Bolsonaro (PL)39.01%	−21.98 pts	Left bloc	82.62%
2022 10/02/2022	Round 1	Lula (PT)61.80% Jair Bolsonaro (PL)35.23% Simone Tebet (MDB)1.33% Ciro Gomes (PDT)1.09% +7 more Felipe D Avila (NOVO)0.24% Padre Kelmon (PTB)0.18% Léo Péricles (UP)0.12% Vera (PSTU)0.00% Sofia Manzano (PCB)0.00% Constituinte Eymael (DC)0.00% Soraya Thronicke (UNIÃO)0.00%	−26.03 pts	Left bloc	81.07%
2018 10/28/2018	Round 2	Fernando Haddad (PT)65.21% Jair Bolsonaro (PSL)34.79%	−30.42 pts	Left bloc	82.57%
2018 10/07/2018	Round 1	Fernando Haddad (PT)60.54% Jair Bolsonaro (PSL)30.17% Ciro Gomes (PDT)3.03% Geraldo Alckmin (PSDB)3.03% +9 more Henrique Meirelles (MDB)1.35% Alvaro Dias (PODE)0.67% João Amoêdo (NOVO)0.54% Guilherme Boulos (PSOL)0.54% Marina Silva (REDE)0.07% Cabo Daciolo (PATRI)0.07% Vera (PSTU)0.00% Eymael (DC)0.00% João Goulart Filho (PPL)0.00%	−28.35 pts	Left bloc	79.53%
2014 10/26/2014	Round 2	Dilma (PT)66.41% Aécio Neves (PSDB)33.59%	−32.82 pts	Left bloc	88.33%
2014 10/05/2014	Round 1	Dilma (PT)63.84% Aécio Neves (PSDB)26.91% Marina Silva (PSB)8.83% Eduardo Jorge (PV)0.21% +2 more Luciana Genro (PSOL)0.14% Eymael (PSDC)0.07%	−46.04 pts	Left bloc	90.20%
2010 10/31/2010	Round 2	Dilma (PT)63.96% José Serra (PSDB)36.04%	−27.91 pts	Left bloc	76.38%
2010 10/03/2010	Round 1	Dilma (PT)65.44% José Serra (PSDB)31.78% Marina Silva (PV)2.43% Plínio (PSOL)0.28% +1 more Eymael (PSDC)0.07%	−36.30 pts	Left bloc	78.69%
2006 10/29/2006	Round 2	Lula (PT)63.15% Geraldo Alckmin (PSDB)36.85%	−26.29 pts	Left bloc	78.02%
2006 10/01/2006	Round 1	Lula (PT)59.32% Geraldo Alckmin (PSDB)36.67% Cristovam Buarque (PDT)2.42% Heloísa Helena (PSOL)1.59%	−26.67 pts	Left bloc	77.05%
2002 10/27/2002	Round 2	Lula (PT)64.17% José Serra (PSDB)35.83%	−28.34 pts	Left bloc	78.69%
2002 10/06/2002	Round 1	Lula (PT)61.06% José Serra (PSDB)27.10% Garotinho (PSB)9.19% Ciro (PPS)2.49% +2 more Zé Maria (PSTU)0.08% Rui Costa Pimenta (PCO)0.08%	−45.79 pts	Left bloc	78.86%
1998 10/04/1998	Round 1	Fernando Henrique (PSDB)48.53% Lula (PT)40.46% Ciro Gomes (PPS)4.25% Enéas (PRONA)2.51% +8 more João de Deus Barbosa (PT do B)0.87% Zé Maria (PSTU)0.65% Vasco Neto (PSN)0.65% Brigadeiro Ivan Frota (PMN)0.65% Sirkis (PV)0.55% Thereza Ruiz (PTN)0.44% Sergio Bueno (PSC)0.22% Eymael (PSDC)0.22%	+5.13 pts	Right bloc	75.06%

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 Erechim 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.