The candidate of the conservative coalition that has governed for the past five years conceded defeat after a tight runoff, as Uruguay joined others around the world in rebuking the incumbent party in a year of landmark elections.

Mr. Delgado’s concession signaled an end to the short stint of the right-leaning government in Uruguay that in 2020, when President Luis Lacalle Pou took office, ended 15 years of government by the Broad Front. During that period, the Broad Front oversaw the legalization of abortion, same-sex marriage and the sale of marijuana.

Uruguayans are returning to the polls for a second round of voting to choose their next president. In Sunday's election, the conservative governing party and the left-leaning coalition locked in a close runoff after failing to win an outright majority in last month’s vote.

Even as the vote count continued, Álvaro Delgado, the presidential candidate for the center-right ruling coalition, conceded defeat.

Left-wing politician Yamandu Orsi was elected president of Uruguay, official results showed on Sunday, in a rebuke by voters of five years of conservative rule.

Uruguay's next president is a former history teacher who swapped the classroom for local government -- and will now lead the nation of 3.4 million following his Sunday win at