2024 Voter Registration Trends By State Map. These demographic shifts are, in large measure, the reason why some states, like ohio and iowa, are no longer swing states — and why some have come on the map, like. Voter registration and participation are crucial for the nation’s democracy to function properly and for the u.s.

See map 1 and table 4 for the current registration tallies by state, and table 5 for registration trends by state over the last couple of decades. Census bureau shows how voter registration and voter turnout among the eligible voter population changed in these 11 locations.