Datafolha — President - Runoff

Original population label: Brazilian eligible voters aged 16+ (national); valid-vote share. SOURCE-REPORTED VALID VOTE SHARES: Flávio Bolsonaro 51%; Lula 49%. Face-to-face nationwide Datafolha survey, 4,050 voters in 124 municipalities, interviewed 23–24 Oct 2026; ±2 percentage point reported margin of error (95% confidence); commissioned by Folha de S.Paulo and TV Globo. Source-reported TOTAL vote intention: Flávio 48%, Lula 47%, blank/null 3%, undecided 2% (not imported into valid-vote candidate series). Distinct from 20–22 Oct Datafolha wave (BR-09709/2026; 50–50). Results published by Folha on 24 Oct, 18:30 Brasília time. Verify importer duplicate preview and candidate mapping.