Elections in Brazil 2026: the keys to a tight presidential runoff

In Brazil's 2026 presidential runoff, Flávio Bolsonaro and Luiz Inácio Lula da Silva are in a tight race, with polls showing a technical tie. Nearly 159 million voters will decide the outcome, following a first round where Bolsonaro led with 47% to Lula's 45%. Both candidates have intensified their campaigns, focusing on key demographics like women and independent voters. The upcoming televised debates may influence undecided voters. Election day will see electronic voting, with mandatory participation for most citizens. High abstention rates could also impact the final results.