This research report analyzes May 2026 voter file data from 30 states, showing major gaps in voter registration rates between 18-year-olds and older voters, as well as wide disparities among states.

One of the most significant efforts to expand voter registration in the US has been that in most places, when you get a driver’s license, you can register to vote. The dominance of state DMVs as the location of voter registration activities leaves out non-drivers. Most state online voter registration systems require a driver’s license or state ID in order to complete a voter registration transaction.

This research report examines Pennsylvania voter file data from statewide general elections since 2018, showing that registered 18-year-olds turn out at high rates in presidential elections and midterms.