Provides county level results, 1976 - present.

Find out how many citizens of voting age are registered, and how many vote, by age and sex, race and ethnicity, and more. 1960 -

How did each state perform in the last election? Explore the data by selecting filters and interacting with the map. 2008 - 2018

Post-election surveys with extensive set of questions on voting experience of voters residing outside the US (active duty military and spouses, overseas citizens). Generally 2000–present.

NCSL provides 50-state research on many election law and procedural issues. Some topics are provided through a report - others provide data in a tabular form.

This map has detailed precinct data from 2,523 of 3,143 counties in 47 states, representing 89% of all votes cast. It was last updated on March 30.

National and state turnout rates for the voting-eligible population (VEP) and voting age population (VAP) for the 1980-present November general elections. Also, national turnout rates for presidential and midterm general elections, 1787-2012. Data in Excel format.

Verified Voting (a non-partisan organization focused technology in election administration) provides a comprehensive dataset of voting equipment down to the precinct level, 2006-present. Includes the type of voting equipment, makes and models, accessibility, and whether there is a voter-verified paper audit trail.

Result totals for presidential, parliamentary, and (some) subnational election results for a large number of countries. Also includes voter turnout and government structure, by region and country, 1998-present.

Provides election data at the constituency level for democratic countries around the world for national parliamentary elections. In addition to data tables, you can explore the data on maps and tables. Dates vary up through 2007

Contains the most comprehensive global collection of voter turnout statistics from presidential and parliamentary (including European Parliament) elections since 1945. Uses both the number of registered voters and voting age population (VAP) as indicators, and in some cases the data includes statistics on spoiled ballots.

Collection of links to electoral data for Latin American countries. Hosted at U of Texas. Each link has a description of what data is available and for which years.