AC · North

Acre in presidential elections

Solid rightSwing

Swing state because it changed bloc 4× in 10 elections.

Lean index: +39.30pts; Weighted average of the gap between the state margin and the national margin over the last four runoffs. Positive = leans right.
Share of the electorate: 0.35%; State valid votes over the national total, latest round available.
Bloc switches: 4; Between consecutive elections of the 1989–2026 series (10 elections; round 2 where there was one).
Swing state: Yes; Changed bloc ≥3 times in 10 elections, or lean index < 8 pts.

Right − left margin by election

Decisive round of each year (runoff where there was one). Dashed line: Brazil. Red dots: left ahead; blue dots: right ahead.

All elections

Year	Round	Candidates (% of valid votes)	Margin (right − left)	Bloc ahead
2026 10/25/2026	Round 2	Flavio Bolsonaro (PL)66.57% Lula (PT)33.43%	+33.13 pts	Right bloc
2026 10/04/2026	Round 1	Flavio Bolsonaro (PL)64.56% Lula (PT)28.73% Escritor Augusto Cury (AVANTE)2.88% Ronaldo Caiado (PSD)1.83% +8 more Renan Santos (MISSÃO)1.70% Zema (NOVO)0.12% Samara (UP)0.07% Clariana Barao (DC)0.05% Edmilson Costa (PCB)0.03% Hertz Dias (PSTU)0.02% Rui Costa Pimenta (PCO)0.01% Veterinário Wilson Grassi (DEMOCRATA)0.01%	+36.53 pts	Right bloc
2022 10/30/2022	Round 2	Jair Bolsonaro (PL)70.30% Lula (PT)29.70%	+40.60 pts	Right bloc
2022 10/02/2022	Round 1	Jair Bolsonaro (PL)62.50% Lula (PT)29.26% Simone Tebet (MDB)4.56% Ciro Gomes (PDT)2.79% +7 more Soraya Thronicke (UNIÃO)0.55% Felipe D Avila (NOVO)0.19% Padre Kelmon (PTB)0.06% Sofia Manzano (PCB)0.03% Vera (PSTU)0.02% Léo Péricles (UP)0.01% Constituinte Eymael (DC)0.01%	+35.76 pts	Right bloc
2018 10/28/2018	Round 2	Jair Bolsonaro (PSL)77.22% Fernando Haddad (PT)22.78%	+54.45 pts	Right bloc
2018 10/07/2018	Round 1	Jair Bolsonaro (PSL)62.24% Fernando Haddad (PT)18.53% Geraldo Alckmin (PSDB)7.85% Ciro Gomes (PDT)5.17% +9 more Marina Silva (REDE)2.50% Henrique Meirelles (MDB)1.53% Cabo Daciolo (PATRI)0.84% João Amoêdo (NOVO)0.47% Guilherme Boulos (PSOL)0.39% Alvaro Dias (PODE)0.36% Eymael (DC)0.06% João Goulart Filho (PPL)0.03% Vera (PSTU)0.02%	+46.72 pts	Right bloc
2014 10/26/2014	Round 2	Aécio Neves (PSDB)63.68% Dilma (PT)36.32%	+27.36 pts	Right bloc
2014 10/05/2014	Round 1	Marina Silva (PSB)41.99% Aécio Neves (PSDB)29.09% Dilma (PT)27.97% Pastor Everaldo (PSC)0.30% +7 more Luciana Genro (PSOL)0.22% Levy Fidelix (PRTB)0.16% Eduardo Jorge (PV)0.15% Eymael (PSDC)0.07% Zé Maria (PSTU)0.03% Mauro Iasi (PCB)0.02% Rui Costa Pimenta (PCO)0.00%	−40.76 pts	Left bloc
2010 10/31/2010	Round 2	José Serra (PSDB)69.67% Dilma (PT)30.33%	+39.34 pts	Right bloc
2010 10/03/2010	Round 1	José Serra (PSDB)52.12% Dilma (PT)23.92% Marina Silva (PV)23.45% Plínio (PSOL)0.30% +5 more Eymael (PSDC)0.10% Levy Fidelix (PRTB)0.05% Zé Maria (PSTU)0.03% Ivan Pinheiro (PCB)0.02% Rui Costa Pimenta (PCO)0.00%	+4.54 pts	Right bloc
2006 10/29/2006	Round 2	Lula (PT)52.36% Geraldo Alckmin (PSDB)47.64%	−4.72 pts	Left bloc
2006 10/01/2006	Round 1	Geraldo Alckmin (PSDB)51.79% Lula (PT)42.62% Heloísa Helena (PSOL)4.18% Cristovam Buarque (PDT)1.16% +3 more Ana Maria Rangel (PRP)0.16% José Maria Eymael (PSDC)0.08% Luciano Bivar (PSL)0.02%	+4.08 pts	Right bloc
2002 10/27/2002	Round 2	Lula (PT)59.94% José Serra (PSDB)40.06%	−19.88 pts	Left bloc
2002 10/06/2002	Round 1	Lula (PT)46.81% José Serra (PSDB)18.97% Garotinho (PSB)17.45% Ciro (PPS)16.61% +2 more Zé Maria (PSTU)0.14% Rui Costa Pimenta (PCO)0.02%	−62.06 pts	Left bloc
1998 10/04/1998	Round 1	Fernando Henrique (PSDB)46.80% Lula (PT)30.91% Ciro Gomes (PPS)13.94% Enéas (PRONA)5.37% +8 more Brigadeiro Ivan Frota (PMN)0.76% João de Deus Barbosa (PT do B)0.50% Sirkis (PV)0.42% Zé Maria (PSTU)0.34% Vasco Neto (PSN)0.31% Eymael (PSDC)0.26% Thereza Ruiz (PTN)0.24% Sergio Bueno (PSC)0.15%	+6.26 pts	Right bloc
1994 10/03/1994	Round 1	Fernando Henrique Cardoso (PSDB)54.01% Luiz Inacio Lula da Silva (PT)23.76% Orestes Quercia (PMDB)10.61% Eneas Ferreira Carneiro (PRONA)7.57% +4 more Leonel de Moura Brizola (PDT)1.34% Esperidiao Amin Helou Filho (PPR)1.27% Carlos Antonio Gomes (PRN)0.98% Hernani Goulart Fortuna (PSC)0.45%	+49.79 pts	Right bloc
1989 12/17/1989	Round 2	Collor (PRN)69.18% Lula (PT)30.82%	+38.36 pts	Right bloc
1989 11/15/1989	Round 1	Collor (PRN)38.95% Lula (PT)17.93% Ulysses Guimaraes (PMDB)11.39% Maluf (PDS)10.06% +18 more Brizola (PDT)6.70% Afif (PL)5.58% Mario Covas (PSDB)2.90% Zamir (PCN)1.12% Eneas (PRONA)0.83% Aureliano Chaves (PFL)0.62% Ronaldo Caiado (PSD)0.60% Roberto Freire (PCB)0.51% Affonso Camargo (PTB)0.45% P.G. (PP)0.39% Marronzinho (PSP)0.37% Livia Maria (PN)0.36% Eudes Mattar (PLP)0.35% Gabeira (PV)0.23% Manoel Horta (PDCdoB)0.23% Celso Brant (PMN)0.22% Pedreira (PPB)0.20% Correa (PMB)0.00%	+42.26 pts	Right bloc

Bloc changes in the series (10 elections)

Each item is an election in which the bloc ahead in the state differed from the previous election; the round used is in parentheses.

2002(Round 2)·Right bloc→Left bloc
2006(Round 2)·Right bloc→Left bloc
2010(Round 2)·Left bloc→Right bloc
2014(Round 2)·Left bloc→Right bloc