Poll Watch: Quinnipiac University Iowa 2016 Democratic Caucus Survey

Quinnipiac University Iowa 2016 Democratic Caucus Poll

• Bernie Sanders 41% {33%} [15%] (5%)
• Hillary Clinton 40% {52%} [60%] (61%)
• Joe Biden 12% {7%} [11%] (7%)
• Martin O'Malley 3% {3%} [3%] (0%)
• Jim Webb 1% {1%} [3%] (2%)
• Lincoln Chafee 0% {0%} [0%]

Survey of 832 likely Iowa Democratic caucus participants was conducted August 27 - September 8, 2015. The margin of error is +/- 3.4 percentage points. Results from the poll conducted June 20-29, 2015 are in curly brackets.  Results from the poll conducted April 25 - May 4, 2015 are in square brackets. Results from the poll conducted February 16-23, 2015 are in parentheses.