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.

Uruguay's leftist opposition candidate, Yamandú Orsi, claimed victory in a tight presidential runoff Sunday, ousting the conservative governing coalition and making the South American nation the latest to rebuke the incumbent party in a year of landmark elections.

In Uruguay's presidential runoff, the conservative candidate Álvaro Delgado conceded defeat, leading to Yamandú Orsi's victory. Orsi, from the Broad Front, triumphed with 7,84,523 votes, surpassing Delgado's 7,