PR · Cornélio Procópio ¿ Bandeirantes immediate region

São Jerônimo da Serra: how it voted for president

In the 2026 runoff, Lula won São Jerônimo da Serra with 54.38% of valid votes against 45.62% for Flavio Bolsonaro: a margin of 8.75 points, 5.18 points left of Brazil.

Likely left

Lean versus Brazil: −10.28pts; Weighted mean of the municipality's right − left margin minus Brazil's in the 2026, 2022, 2018 and 2014 runoffs.
Electorate (2026): 8,539; 186th largest electorate in Paraná
Side changes: 1; 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; Has voted for the national winner since 2022.

On the map of Paraná

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 Jerônimo da Serra−8.75 pts
Paraná+25.15 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)54.38% Flavio Bolsonaro (PL)45.62%	−8.75 pts	Left bloc	78.58%
2026 10/04/2026	Round 1	Lula (PT)49.97% Flavio Bolsonaro (PL)44.20% Ronaldo Caiado (PSD)2.27% Escritor Augusto Cury (AVANTE)2.06% +8 more Renan Santos (MISSÃO)1.19% Zema (NOVO)0.15% Edmilson Costa (PCB)0.07% Samara (UP)0.07% Clariana Barao (DC)0.02% Veterinário Wilson Grassi (DEMOCRATA)0.02% Hertz Dias (PSTU)0.00% Rui Costa Pimenta (PCO)0.00%	−4.31 pts	Left bloc	73.69%
2022 10/30/2022	Round 2	Lula (PT)55.87% Jair Bolsonaro (PL)44.13%	−11.74 pts	Left bloc	76.08%
2022 10/02/2022	Round 1	Lula (PT)55.26% Jair Bolsonaro (PL)38.17% Simone Tebet (MDB)4.01% Ciro Gomes (PDT)1.86% +7 more Soraya Thronicke (UNIÃO)0.44% Felipe D Avila (NOVO)0.11% Padre Kelmon (PTB)0.08% Vera (PSTU)0.03% Constituinte Eymael (DC)0.03% Sofia Manzano (PCB)0.00% Léo Péricles (UP)0.00%	−14.30 pts	Left bloc	76.32%
2018 10/28/2018	Round 2	Fernando Haddad (PT)56.62% Jair Bolsonaro (PSL)43.38%	−13.25 pts	Left bloc	78.97%
2018 10/07/2018	Round 1	Fernando Haddad (PT)47.35% Jair Bolsonaro (PSL)33.51% Ciro Gomes (PDT)5.25% Alvaro Dias (PODE)5.04% +9 more Geraldo Alckmin (PSDB)4.48% Henrique Meirelles (MDB)1.31% João Amoêdo (NOVO)1.00% Guilherme Boulos (PSOL)0.86% Marina Silva (REDE)0.59% Cabo Daciolo (PATRI)0.53% Vera (PSTU)0.07% Eymael (DC)0.02% João Goulart Filho (PPL)0.00%	−8.23 pts	Left bloc	79.38%
2014 10/26/2014	Round 2	Dilma (PT)54.24% Aécio Neves (PSDB)45.76%	−8.47 pts	Left bloc	71.08%
2014 10/05/2014	Round 1	Dilma (PT)48.47% Aécio Neves (PSDB)37.46% Marina Silva (PSB)11.95% Levy Fidelix (PRTB)0.63% +6 more Luciana Genro (PSOL)0.54% Pastor Everaldo (PSC)0.50% Eduardo Jorge (PV)0.34% Zé Maria (PSTU)0.05% Eymael (PSDC)0.05% Mauro Iasi (PCB)0.02%	−22.71 pts	Left bloc	74.37%
2010 10/31/2010	Round 2	Dilma (PT)57.11% José Serra (PSDB)42.89%	−14.21 pts	Left bloc	71.79%
2010 10/03/2010	Round 1	Dilma (PT)51.41% José Serra (PSDB)38.54% Marina Silva (PV)9.14% Plínio (PSOL)0.67% +4 more Eymael (PSDC)0.10% Ivan Pinheiro (PCB)0.07% Levy Fidelix (PRTB)0.05% Zé Maria (PSTU)0.03%	−22.63 pts	Left bloc	74.98%
2006 10/29/2006	Round 2	Lula (PT)54.10% Geraldo Alckmin (PSDB)45.90%	−8.21 pts	Left bloc	76.86%
2006 10/01/2006	Round 1	Geraldo Alckmin (PSDB)48.82% Lula (PT)45.41% Heloísa Helena (PSOL)2.85% Cristovam Buarque (PDT)2.68% +3 more Ana Maria Rangel (PRP)0.18% Luciano Bivar (PSL)0.03% José Maria Eymael (PSDC)0.03%	−1.87 pts	Left bloc	79.41%
2002 10/27/2002	Round 2	José Serra (PSDB)55.52% Lula (PT)44.48%	+11.04 pts	Right bloc	82.16%
2002 10/06/2002	Round 1	José Serra (PSDB)39.33% Lula (PT)36.49% Garotinho (PSB)18.57% Ciro (PPS)5.43% +1 more Zé Maria (PSTU)0.18%	−21.34 pts	Left bloc	85.20%
1998 10/04/1998	Round 1	Fernando Henrique (PSDB)74.08% Lula (PT)15.32% Ciro Gomes (PPS)5.83% Enéas (PRONA)0.89% +8 more Sirkis (PV)0.76% Zé Maria (PSTU)0.69% Brigadeiro Ivan Frota (PMN)0.62% João de Deus Barbosa (PT do B)0.47% Eymael (PSDC)0.45% Thereza Ruiz (PTN)0.38% Sergio Bueno (PSC)0.31% Vasco Neto (PSN)0.20%	+52.62 pts	Right bloc	67.81%
1994 10/03/1994	Round 1	Fernando Henrique Cardoso (PSDB)80.13% Luiz Inacio Lula da Silva (PT)13.31% Eneas Ferreira Carneiro (PRONA)2.34% Orestes Quercia (PMDB)2.00% +4 more Esperidiao Amin Helou Filho (PPR)0.92% Leonel de Moura Brizola (PDT)0.52% Hernani Goulart Fortuna (PSC)0.48% Carlos Antonio Gomes (PRN)0.29%	+72.33 pts	Right bloc	75.02%

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

When the municipality changed sides

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

Other municipalities in the Cornélio Procópio ¿ Bandeirantes 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.