RN · Santo Antônio - Passa e Fica - Nova Cruz immediate region

Serrinha: how it voted for president

In the 2026 runoff, Lula won Serrinha with 71.23% of valid votes against 28.77% for Flavio Bolsonaro: a margin of 42.46 points, 38.89 points left of Brazil.

Solid left

Lean versus Brazil: −44.08pts; Weighted mean of the municipality's right − left margin minus Brazil's in the 2026, 2022, 2018 and 2014 runoffs.
Electorate (2026): 7,068; 85th largest electorate in Rio Grande do Norte
Side changes: 1; Times the leading bloc changed from one election to the next, in 9 elections since 1994.
Bellwether?: No; Has voted for the national winner since 2022.

On the map of Rio Grande do Norte

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.

Serrinha−42.46 pts
Rio Grande do Norte−31.44 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)71.23% Flavio Bolsonaro (PL)28.77%	−42.46 pts	Left bloc	84.08%
2026 10/04/2026	Round 1	Lula (PT)65.48% Flavio Bolsonaro (PL)29.87% Escritor Augusto Cury (AVANTE)2.90% Renan Santos (MISSÃO)0.85% +8 more Ronaldo Caiado (PSD)0.83% Zema (NOVO)0.04% Edmilson Costa (PCB)0.02% Veterinário Wilson Grassi (DEMOCRATA)0.02% Hertz Dias (PSTU)0.00% Clariana Barao (DC)0.00% Rui Costa Pimenta (PCO)0.00% Samara (UP)0.00%	−36.81 pts	Left bloc	81.83%
2022 10/30/2022	Round 2	Lula (PT)70.99% Jair Bolsonaro (PL)29.01%	−41.98 pts	Left bloc	82.79%
2022 10/02/2022	Round 1	Lula (PT)69.12% Jair Bolsonaro (PL)24.88% Ciro Gomes (PDT)3.71% Simone Tebet (MDB)1.89% +7 more Soraya Thronicke (UNIÃO)0.19% Felipe D Avila (NOVO)0.10% Padre Kelmon (PTB)0.06% Sofia Manzano (PCB)0.04% Vera (PSTU)0.02% Constituinte Eymael (DC)0.00% Léo Péricles (UP)0.00%	−45.78 pts	Left bloc	83.01%
2018 10/28/2018	Round 2	Fernando Haddad (PT)73.73% Jair Bolsonaro (PSL)26.27%	−47.47 pts	Left bloc	81.37%
2018 10/07/2018	Round 1	Fernando Haddad (PT)58.81% Jair Bolsonaro (PSL)21.73% Ciro Gomes (PDT)14.04% Geraldo Alckmin (PSDB)2.51% +9 more Cabo Daciolo (PATRI)0.74% Marina Silva (REDE)0.48% Henrique Meirelles (MDB)0.42% Alvaro Dias (PODE)0.42% João Amoêdo (NOVO)0.38% Guilherme Boulos (PSOL)0.30% Vera (PSTU)0.15% João Goulart Filho (PPL)0.02% Eymael (DC)0.00%	−47.60 pts	Left bloc	85.12%
2014 10/26/2014	Round 2	Dilma (PT)76.28% Aécio Neves (PSDB)23.72%	−52.55 pts	Left bloc	78.35%
2014 10/05/2014	Round 1	Dilma (PT)67.86% Aécio Neves (PSDB)16.07% Marina Silva (PSB)15.07% Pastor Everaldo (PSC)0.45% +5 more Luciana Genro (PSOL)0.17% Zé Maria (PSTU)0.15% Eduardo Jorge (PV)0.13% Levy Fidelix (PRTB)0.08% Mauro Iasi (PCB)0.02%	−66.80 pts	Left bloc	81.58%
2010 10/31/2010	Round 2	Dilma (PT)73.11% José Serra (PSDB)26.89%	−46.22 pts	Left bloc	74.25%
2010 10/03/2010	Round 1	Dilma (PT)70.80% José Serra (PSDB)16.44% Marina Silva (PV)12.14% Plínio (PSOL)0.44% +3 more Ivan Pinheiro (PCB)0.09% Levy Fidelix (PRTB)0.07% Eymael (PSDC)0.02%	−66.94 pts	Left bloc	82.97%
2006 10/29/2006	Round 2	Lula (PT)79.41% Geraldo Alckmin (PSDB)20.59%	−58.81 pts	Left bloc	85.93%
2006 10/01/2006	Round 1	Lula (PT)72.15% Geraldo Alckmin (PSDB)22.90% Heloísa Helena (PSOL)2.96% Cristovam Buarque (PDT)1.61% +2 more Ana Maria Rangel (PRP)0.36% José Maria Eymael (PSDC)0.02%	−53.45 pts	Left bloc	87.19%
2002 10/27/2002	Round 2	Lula (PT)69.30% José Serra (PSDB)30.70%	−38.60 pts	Left bloc	83.46%
2002 10/06/2002	Round 1	Lula (PT)47.11% Garotinho (PSB)33.95% José Serra (PSDB)13.87% Ciro (PPS)4.81% +2 more Zé Maria (PSTU)0.23% Rui Costa Pimenta (PCO)0.03%	−72.27 pts	Left bloc	86.41%
1998 10/04/1998	Round 1	Fernando Henrique (PSDB)74.35% Lula (PT)11.13% Ciro Gomes (PPS)9.30% Brigadeiro Ivan Frota (PMN)1.04% +8 more Eymael (PSDC)0.98% Enéas (PRONA)0.79% Zé Maria (PSTU)0.67% Sirkis (PV)0.61% João de Deus Barbosa (PT do B)0.37% Sergio Bueno (PSC)0.34% Thereza Ruiz (PTN)0.24% Vasco Neto (PSN)0.18%	+53.77 pts	Right bloc	79.48%
1994 10/03/1994	Round 1	Fernando Henrique Cardoso (PSDB)73.17% Luiz Inacio Lula da Silva (PT)15.92% Orestes Quercia (PMDB)5.05% Carlos Antonio Gomes (PRN)1.97% +4 more Leonel de Moura Brizola (PDT)1.63% Eneas Ferreira Carneiro (PRONA)1.37% Esperidiao Amin Helou Filho (PPR)0.67% Hernani Goulart Fortuna (PSC)0.22%	+64.90 pts	Right bloc	78.08%

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 Santo Antônio - Passa e Fica - Nova Cruz 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.