Election Data Resources

Results on reported voting and registration in presidential and congressional elections broken down by various demographic and socioeconomic characteristics down to the state level.
Date Range | 1960 - present

Voter Turnout Based on Voter Eligible Population.
Date Range | 1787 - present

Voter turnout statistics for general and primary elections for presidential, congressional, and state gubernatorial races.
Date Range | 1788 - 2009

Electoral history of African American voters from the Colonial era to the present. Includes both essays analyzing data collections and historical context as well as numerous tables on African American voting, registration, turnout, and other measures both nationally and in various states.

Features state profiles/reports on election administration and mail balloting, a tracker of covid-related election litigation, and data visualizations and open data (on Github) of state election administration metrics.

Tracks how efficient and effective states are in administering elections.
Date Range | 2008 - present

Covers voter registration, uniformed and overseas citizens absentee voting, domestic civilian absentee ballots, provisional ballots, and Election Day activities. Reports at county and municipality level (where municipalities administer the elections). Also includes responses from the Statutory Overview, which allows for comparison across states of election administration legal requirements and practices.
Date Range | 2004 - present

NCSL's Elections Legislation Database contains bills from all 50 states and the District of Columbia relating to the administration of elections.
Date Range | 2001 - present