Low voter turnout in Brazil’s first-round election has left nearly a quarter of adults unaccounted for, raising questions about their potential influence on the upcoming runoff. With no candidate securing a majority, analysts are examining whether these non-voters—whether disillusioned, undecided, or excluded—could shift the balance in the second round. The election’s outcome may hinge on whether abstention reflects broader political disengagement or strategic absenteeism tied to dissatisfaction with the available choices. How these voters, or their absence, factor into the final result remains a critical unknown.
Some 21 percent of Brazilian adults did not cast a ballot in the first round of voting. Will they affect the run-off?