The Pew Research Center for the People and the Press has recently released its report, Who Votes, Who Doesn't, and Why: Regular Voters, Intermittent Voters, and Those Who Don't. The report discusses the results of a survey about American voting habits and provides data on factors which affect the likelihood of voting, such as views of country and community and demographics of voters and non-voters. Read a summary of the report or download the full report in PDF.
From Librarians' Internet Index.
From Librarians' Internet Index.