Public Opinion

 

 

Gallup Poll

The Roper Center

Pew Poll

Zogby International

Real Clear Politics

Polling Report

Marist Institute Polls

The Polling Company

Mason-Dixon Polling & Research

Harris Interactive (Wirthlin Worldwide/Harris Polls)

American Presidency Project (Popularity Over Time)

Survey Research Resources (Abelson)

Inter-University Consortium for Political and Social Research (ICPSR) General Social Survey (GSS)