AM · Itacoatiara immediate region

São Sebastião do Uatumã: how it voted for president

In the 2026 runoff, Lula won São Sebastião do Uatumã with 55.51% of valid votes against 44.49% for Flavio Bolsonaro: a margin of 11.03 points, 7.46 points left of Brazil.

Likely left

Lean versus Brazil: −13.69pts; Weighted mean of the municipality's right − left margin minus Brazil's in the 2026, 2022, 2018 and 2014 runoffs.
Electorate (2026): 7,752; 58th largest electorate in Amazonas
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 Amazonas

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 Sebastião do Uatumã−11.03 pts
Amazonas−8.04 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)55.51% Flavio Bolsonaro (PL)44.49%	−11.03 pts	Left bloc	68.45%
2026 10/04/2026	Round 1	Lula (PT)50.64% Flavio Bolsonaro (PL)44.41% Escritor Augusto Cury (AVANTE)2.64% Renan Santos (MISSÃO)1.12% +8 more Ronaldo Caiado (PSD)1.08% Samara (UP)0.07% Edmilson Costa (PCB)0.02% Clariana Barao (DC)0.02% Hertz Dias (PSTU)0.00% Rui Costa Pimenta (PCO)0.00% Zema (NOVO)0.00% Veterinário Wilson Grassi (DEMOCRATA)0.00%	−6.73 pts	Left bloc	75.93%
2022 10/30/2022	Round 2	Lula (PT)52.77% Jair Bolsonaro (PL)47.23%	−5.53 pts	Left bloc	69.29%
2022 10/02/2022	Round 1	Lula (PT)51.42% Jair Bolsonaro (PL)42.14% Simone Tebet (MDB)4.06% Ciro Gomes (PDT)1.42% +7 more Soraya Thronicke (UNIÃO)0.71% Felipe D Avila (NOVO)0.18% Sofia Manzano (PCB)0.04% Padre Kelmon (PTB)0.02% Vera (PSTU)0.02% Constituinte Eymael (DC)0.00% Léo Péricles (UP)0.00%	−5.77 pts	Left bloc	76.67%
2018 10/28/2018	Round 2	Fernando Haddad (PT)57.41% Jair Bolsonaro (PSL)42.59%	−14.81 pts	Left bloc	68.87%
2018 10/07/2018	Round 1	Fernando Haddad (PT)52.33% Jair Bolsonaro (PSL)36.05% Ciro Gomes (PDT)3.59% Geraldo Alckmin (PSDB)2.35% +9 more Marina Silva (REDE)1.41% Cabo Daciolo (PATRI)1.30% João Amoêdo (NOVO)1.17% Henrique Meirelles (MDB)1.13% Alvaro Dias (PODE)0.32% Guilherme Boulos (PSOL)0.19% Vera (PSTU)0.13% João Goulart Filho (PPL)0.02% Eymael (DC)0.00%	−15.34 pts	Left bloc	73.69%
2014 10/26/2014	Round 2	Dilma (PT)74.48% Aécio Neves (PSDB)25.52%	−48.97 pts	Left bloc	69.99%
2014 10/05/2014	Round 1	Dilma (PT)71.15% Aécio Neves (PSDB)16.54% Marina Silva (PSB)10.72% Pastor Everaldo (PSC)1.05% +4 more Levy Fidelix (PRTB)0.46% Eymael (PSDC)0.03% Eduardo Jorge (PV)0.03% Luciana Genro (PSOL)0.03%	−63.84 pts	Left bloc	74.41%
2010 10/31/2010	Round 2	Dilma (PT)74.24% José Serra (PSDB)25.76%	−48.47 pts	Left bloc	64.36%
2010 10/03/2010	Round 1	Dilma (PT)69.54% Marina Silva (PV)16.12% José Serra (PSDB)13.68% Plínio (PSOL)0.52% +2 more Eymael (PSDC)0.09% Levy Fidelix (PRTB)0.06%	−72.35 pts	Left bloc	75.18%
2006 10/29/2006	Round 2	Lula (PT)78.13% Geraldo Alckmin (PSDB)21.88%	−56.25 pts	Left bloc	67.26%
2006 10/01/2006	Round 1	Lula (PT)73.98% Geraldo Alckmin (PSDB)22.89% Heloísa Helena (PSOL)2.21% Cristovam Buarque (PDT)0.70% +2 more Ana Maria Rangel (PRP)0.19% José Maria Eymael (PSDC)0.03%	−53.77 pts	Left bloc	76.15%
2002 10/27/2002	Round 2	José Serra (PSDB)62.20% Lula (PT)37.80%	+24.40 pts	Right bloc	60.53%
2002 10/06/2002	Round 1	José Serra (PSDB)37.22% Lula (PT)29.24% Garotinho (PSB)22.54% Ciro (PPS)10.91% +1 more Zé Maria (PSTU)0.08%	−25.55 pts	Left bloc	72.74%
1998 10/04/1998	Round 1	Fernando Henrique (PSDB)73.76% Lula (PT)14.59% Ciro Gomes (PPS)6.86% Enéas (PRONA)2.68% +8 more Sirkis (PV)0.46% Brigadeiro Ivan Frota (PMN)0.41% Zé Maria (PSTU)0.36% João de Deus Barbosa (PT do B)0.36% Thereza Ruiz (PTN)0.21% Sergio Bueno (PSC)0.10% Eymael (PSDC)0.10% Vasco Neto (PSN)0.10%	+53.92 pts	Right bloc	67.58%
1994 10/03/1994	Round 1	Fernando Henrique Cardoso (PSDB)83.74% Luiz Inacio Lula da Silva (PT)7.36% Orestes Quercia (PMDB)4.15% Eneas Ferreira Carneiro (PRONA)3.74% +4 more Carlos Antonio Gomes (PRN)0.36% Esperidiao Amin Helou Filho (PPR)0.24% Leonel de Moura Brizola (PDT)0.24% Hernani Goulart Fortuna (PSC)0.18%	+84.81 pts	Right bloc	70.99%

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

Other municipalities in the Itacoatiara 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.