Latin America Studies | Peru | Elections

Article By Veronica Martin

June 17, 2026 1:40 am EDT

Peru’s 2026 Presidential Runoff Remains Too Close to Call as Ballot Review Continues

Peru’s June 7 presidential runoff remained unresolved in the days after voters chose between Keiko Fujimori and Roberto Sánchez, two candidates who advanced from a crowded first round marked by low support, ballot delays, and fraud allegations that international observers said were not backed by evidence.

A polling site in Callao during Peru’s 2026 general election. Photo by Txolo, Wikimedia Commons, CC BY-SA 4.0.

On April 12, Peruvians headed to the polls to vote for the country’s ninth president in 10 years. With 35 candidates on the ballot, no candidate came close to winning the more than 50 percent needed to avoid a runoff. Keiko Fujimori, the conservative leader of the Fuerza Popular party and daughter of former President Alberto Fujimori, advanced to the runoff against Roberto Sánchez, a left-leaning congressman and former foreign trade minister running with Juntos por el Perú, a left-wing Peruvian political party.

Fujimori finished first in the April vote with about 17 percent, while Sánchez finished second with about 12 percent, narrowly ahead of Rafael López Aliaga, the former mayor of Lima. Because more than two-thirds of voters had supported other candidates or cast blank or invalid ballots, the runoff began with both candidates trying to win over an electorate that had not strongly backed either of them in the first round.

Voting Delays and Fraud Allegations Before the Runoff

Beyond the crowded ballot, the April vote was affected by problems at polling stations, where delays in delivering ballots and setting up voting sites left some voters unable to cast ballots on election day. The Guardian reported that voting was extended into Monday after shortages of ballot papers and defective computers disrupted some polling places, including 15 stations in southern Lima where voting had been cancelled because of technical issues. In Lima’s Miraflores district, voters waiting at one polling station chanted, “We want to vote,” while one voter said voting had not begun until about 11:30 a.m. because printers had run out of ink.

The delays quickly became part of the political dispute over the vote after Rafael López Aliaga, who narrowly missed the runoff, claimed fraud and later said he would not accept the results. Election observers and electoral authorities said the logistical failures did not prove fraud, and the European Union observer mission acknowledged serious problems in the process but found no evidence to support a broader fraud claim.

Before the runoff, Peru’s National Jury of Elections (JNE) said officials had taken steps to avoid the same problems by hiring a new logistics company and identifying risks before the second round. JNE President Roberto Burneo acknowledged “difficulties and flaws” in ONPE’s logistical work and said the board had incorporated lessons from the first vote. The JNE also said it would create a committee of national and international experts to improve oversight before the June 7 runoff, making the vote not only a contest between Fujimori and Sánchez but also a test of whether election authorities could avoid a repeat of the April 12 ballot delays and polling-site disruptions.

The Candidates and Their Political Platforms

Fujimori campaigned on economic stability, closer ties with the United States, and a tougher response to organized crime, with proposals such as building maximum-security prisons and restricting illegal immigration. She also added former Finance Minister Luis Carranza to her economic team, which gave her campaign a more market-oriented profile going into the runoff.

Sánchez campaigned on constitutional reform, a higher minimum wage, environmental protections around mining, and greater redistribution of mining wealth. His proposals drew concern from investors because they raised questions about state control over natural resources, possible reviews of mining contracts, and the future of private investment in one of Peru’s most important industries.

Anti-Fujimori Protests Before the Runoff

In Lima, thousands of demonstrators marched against Keiko Fujimori in late May, eight days before the runoff, with many protesters criticizing her candidacy because of her father’s presidency and her family’s return to national politics. Reuters reported that demonstrators filled the streets of Lima on May 30 to oppose her fourth run for the presidency, with protesters chanting “Keiko won’t make it” and carrying banners with the same message.

The protests drew on long-running opposition to Fujimorismo, the political movement tied to Alberto Fujimori’s rule from 1990 to 2000. Alberto Fujimori remains a divisive figure because of his authoritarian rule and corruption convictions, while his government is also remembered for the 1992 self-coup, human rights abuses committed during the fight against insurgent groups, and corruption scandals that continued to shape how parts of the electorate viewed Keiko Fujimori’s candidacy.

For many demonstrators, the runoff was not only a choice between Fujimori and Sánchez, but also a chance to oppose the Fujimori family’s return to the presidency. The late-May march gave that opposition a visible place in the campaign, as protesters used the streets of Lima to argue that the Fujimori name should not return to the presidency.

Youth Participation in the Election

Young voters made up a large share of Peru’s 2026 electorate, with the National Youth Secretariat reporting that 6.89 million voters between the ages of 18 and 29 were eligible to vote, representing 25.2 percent of the national voter roll. Of those 6.89 million young voters, 2.5 million between the ages of 18 and 22 were included in the electoral roll as first-time general-election voters.

Although Lima had the largest number of young voters, youth participation was not limited to the capital. The National Youth Secretariat reported that the Lima Metropolitan Area had more than 1.8 million young voters, or 27 percent of the national youth electorate, while Piura, La Libertad, Cajamarca, and Cusco also had large numbers of young voters. Peru’s state news agency Andina also reported that Lima, Piura, La Libertad, Cajamarca, and Cusco had the largest numbers of first-time voters.

The Close Vote Count

After the June 7 vote, the count shifted as different groups of ballots were processed, with Sánchez gaining ground as votes from rural areas came in and Fujimori later benefiting from overseas ballots, which tended to favor her. By June 15, Reuters reported that Fujimori had extended her narrow lead to 50.051 percent of the vote, compared with 49.949 percent for Sánchez, leaving the candidates separated by a little over 18,300 votes.

Because the margin was so narrow, the final result depended on the review of contested ballots from more than 1,600 polling stations, representing about 400,000 votes. Ballots can be flagged when tally sheets include calculation errors, unclear writing, or other inconsistencies, and party observers can also challenge results from individual polling stations.

Special electoral juries review those contested tally sheets and decide whether the results can be added to the official count. If a case cannot be resolved through a simple correction, the jury can hold a public hearing, and appeals can later go to Peru’s top electoral court. Reuters reported that electoral authorities expected an official winner to be declared by July 15, although the outcome could become clear earlier if reviewed votes give one candidate a wider lead.

What to Expect Moving Forward

The winner of the presidential runoff will take office on July 28 with a newly bicameral Congress, after the April election filled a 130-seat Chamber of Deputies and a 60-seat Senate for the first time under Peru’s restored two-chamber legislature. A party would need 66 seats in the Chamber of Deputies and 31 seats in the Senate to control either chamber. On June 9, La República reported that Fuerza Popular won the largest bloc with 41 deputies and 22 senators, while Juntos por el Perú followed with 32 deputies and 14 senators, leaving the incoming administration dependent on alliances to pass legislation.

A Fujimori victory could give Fuerza Popular and allied right-wing parties more room to advance their agenda, while a Sánchez victory would likely require broader coalition-building in a divided legislature. In either case, the next president will inherit a government still defined by public frustration with crime, corruption, and years of presidential turnover.

As election authorities continue reviewing contested ballots, Peruvians are still waiting for a final result in a presidential race that remains unusually close. Fujimori’s lead had widened by June 15, but the number of ballots under review and the possibility of appeals could delay confirmation of the official winner by weeks.

Author Bio: Veronica Martin is a senior at the University of Texas at Austin studying government and history. Her research interests focus on Latin American foreign affairs, corruption, and democracy.