TO · Araguaína immediate region

Riachinho: how it voted for president

In the 2026 runoff, Lula won Riachinho with 56.93% of valid votes against 43.07% for Flavio Bolsonaro: a margin of 13.87 points, 10.30 points left of Brazil.

Solid left

Lean versus Brazil: −24.59pts; Weighted mean of the municipality's right − left margin minus Brazil's in the 2026, 2022, 2018 and 2014 runoffs.
Electorate (2026): 3,503; 91th largest electorate in Tocantins
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 Tocantins

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.

Riachinho−13.87 pts
Tocantins+2.74 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)56.93% Flavio Bolsonaro (PL)43.07%	−13.87 pts	Left bloc	81.33%
2026 10/04/2026	Round 1	Lula (PT)53.75% Flavio Bolsonaro (PL)42.72% Escritor Augusto Cury (AVANTE)1.72% Ronaldo Caiado (PSD)1.02% +8 more Renan Santos (MISSÃO)0.77% Veterinário Wilson Grassi (DEMOCRATA)0.04% Hertz Dias (PSTU)0.00% Edmilson Costa (PCB)0.00% Clariana Barao (DC)0.00% Rui Costa Pimenta (PCO)0.00% Zema (NOVO)0.00% Samara (UP)0.00%	−10.92 pts	Left bloc	83.61%
2022 10/30/2022	Round 2	Lula (PT)62.37% Jair Bolsonaro (PL)37.63%	−24.74 pts	Left bloc	76.56%
2022 10/02/2022	Round 1	Lula (PT)61.39% Jair Bolsonaro (PL)34.74% Simone Tebet (MDB)2.29% Ciro Gomes (PDT)1.13% +7 more Soraya Thronicke (UNIÃO)0.35% Padre Kelmon (PTB)0.11% Vera (PSTU)0.00% Sofia Manzano (PCB)0.00% Constituinte Eymael (DC)0.00% Felipe D Avila (NOVO)0.00% Léo Péricles (UP)0.00%	−25.03 pts	Left bloc	80.75%
2018 10/28/2018	Round 2	Fernando Haddad (PT)69.44% Jair Bolsonaro (PSL)30.56%	−38.89 pts	Left bloc	77.73%
2018 10/07/2018	Round 1	Fernando Haddad (PT)57.63% Jair Bolsonaro (PSL)27.87% Ciro Gomes (PDT)8.26% Geraldo Alckmin (PSDB)3.95% +9 more Cabo Daciolo (PATRI)0.56% Henrique Meirelles (MDB)0.44% Guilherme Boulos (PSOL)0.44% Marina Silva (REDE)0.36% João Amoêdo (NOVO)0.24% Alvaro Dias (PODE)0.12% Eymael (DC)0.08% João Goulart Filho (PPL)0.04% Vera (PSTU)0.00%	−33.47 pts	Left bloc	83.56%
2014 10/26/2014	Round 2	Dilma (PT)70.46% Aécio Neves (PSDB)29.54%	−40.92 pts	Left bloc	71.86%
2014 10/05/2014	Round 1	Dilma (PT)65.62% Aécio Neves (PSDB)22.35% Marina Silva (PSB)10.60% Pastor Everaldo (PSC)0.88% +4 more Levy Fidelix (PRTB)0.20% Luciana Genro (PSOL)0.20% Eduardo Jorge (PV)0.12% Eymael (PSDC)0.04%	−53.07 pts	Left bloc	77.43%
2010 10/31/2010	Round 2	Dilma (PT)76.83% José Serra (PSDB)23.17%	−53.67 pts	Left bloc	71.44%
2010 10/03/2010	Round 1	Dilma (PT)68.92% José Serra (PSDB)16.22% Marina Silva (PV)14.66% Plínio (PSOL)0.16% +1 more Ivan Pinheiro (PCB)0.04%	−67.56 pts	Left bloc	79.54%
2006 10/29/2006	Round 2	Lula (PT)79.71% Geraldo Alckmin (PSDB)20.29%	−59.41 pts	Left bloc	72.71%
2006 10/01/2006	Round 1	Lula (PT)69.15% Geraldo Alckmin (PSDB)29.49% Heloísa Helena (PSOL)0.68% Cristovam Buarque (PDT)0.54% +1 more Ana Maria Rangel (PRP)0.14%	−40.74 pts	Left bloc	80.40%
2002 10/27/2002	Round 2	Lula (PT)57.20% José Serra (PSDB)42.80%	−14.41 pts	Left bloc	71.63%
2002 10/06/2002	Round 1	Lula (PT)45.54% José Serra (PSDB)39.22% Garotinho (PSB)9.99% Ciro (PPS)5.06% +2 more Zé Maria (PSTU)0.13% Rui Costa Pimenta (PCO)0.06%	−21.57 pts	Left bloc	80.24%
1998 10/04/1998	Round 1	Fernando Henrique (PSDB)75.00% Lula (PT)16.33% Ciro Gomes (PPS)2.98% Enéas (PRONA)1.87% +8 more Brigadeiro Ivan Frota (PMN)1.02% João de Deus Barbosa (PT do B)0.77% Zé Maria (PSTU)0.68% Vasco Neto (PSN)0.43% Sirkis (PV)0.43% Sergio Bueno (PSC)0.26% Eymael (PSDC)0.17% Thereza Ruiz (PTN)0.09%	+55.61 pts	Right bloc	82.35%
1994 10/03/1994	Round 1	Fernando Henrique Cardoso (PSDB)55.42% Orestes Quercia (PMDB)20.73% Luiz Inacio Lula da Silva (PT)17.21% Carlos Antonio Gomes (PRN)2.30% +4 more Eneas Ferreira Carneiro (PRONA)2.30% Leonel de Moura Brizola (PDT)0.95% Esperidiao Amin Helou Filho (PPR)0.81% Hernani Goulart Fortuna (PSC)0.27%	+63.69 pts	Right bloc	67.87%

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 Araguaína 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.