Voter Registration and Turnout
Voting and Registration in the Election of ... Census Bureau. Current Population Survey.
- estimates for nation and states by race, sex, Hispanic Origin (and age in some tables)
- election years only, 1970- (with some data back to 1960)
- pdf format
American National Election Studies, 1948-
- post election survey provides alternative source for estimating turnout, nation only
- interactive survey data analysis available through the SDA Archive at UC Berkeley
Individual secretary of state offices
The Secretary of State's office in most states provides recent registration stats online, in some cases down to the county and even precinct level.
