More than half of the more than 2 million New Yorkers who voted in this month’s mayoral race were younger than 55, with a significant share of them Millennials and Gen Zers — a reversal of typical age-based turnout patterns that experts attribute to enthusiasm around Zohran Mamdani’s upstart campaign.

Mamdani’s affordability agenda , which propelled him to a 10-point victory over independent candidate Andrew Cuomo in Tuesday’s election, held particular resonance with young New Yorkers anxious about an increasingly expensive city.

A Daily News analysis of voter demographics data highlights just how successful the 34-year-old Queens Assemblyman appears to have been in reaching the younger generations.

According to the data, around 1.16 million New Yorkers under 55 voted in the Nov. 4

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