Voters will be able to rank multiple candidates on their ballots rather than just picking their top choice after the city adopted ranked-choice voting in a 2019 referendum. Eric A

Here's what to know about when we will know who won the NYC mayoral primary election -- and how ranked choice voting​ will impact the results.

Board of Election data shows young voters continue to drive the surge in voting, but there are signs older voters are also heading to the polls in larger numbers than usual.