Bolsonaro edges Lula in latest poll ahead of Brazil runoff

Bolsonaro's marginal advantage in the polling comes as Brazil heads toward a decisive second round of voting following an inconclusive first ballot. The razor-thin margin underscores the deeply polarized political landscape in Latin America's largest nation, with voters appearing sharply divided between the incumbent's conservative agenda and Lula's left-leaning platform.

The closely competitive race has intensified campaigning efforts from both camps in the weeks leading up to the runoff. Political analysts have cautioned that polling margins within this range typically fall within margins of error, suggesting the outcome remains highly uncertain.

Brazil's electoral process mandates a second round when no candidate secures an outright majority in the initial vote. The October 25 runoff will determine leadership of the country as it navigates economic challenges and social divisions that have defined the current political cycle.

Both candidates have mobilized their base in major population centers and rural regions, reflecting the geographic and demographic divisions that have characterized Brazilian politics in recent years.