The New York City Democratic primary ranked-choice voting results are officially in: Zohran Mamdani won by a landslide. The 33-year-old democratic socialist swept the competition with 56 percent of the vote once all the ranked-choice votes were tabulated. He eclipsed former New York Governor Andrew Cuomo by double digits, beating out the establishment Democrat by 12 points. Ranked choice voting asks voters to mark multiple candidates in order of their preference. Unless a candidate is ranked