Poll Watch: CNN/ORC Iowa 2016 Democratic Caucus Survey

CNN/ORC Iowa 2016 Democratic Caucus Poll

• Hillary Clinton 55% [50%] (53%)
• Bernie Sanders 37% [31%] (5%)
• Martin O'Malley 3% [1%] (2%)
• Someone else (vol.) 1% [1%] (1%)
• No opinion 3% [4%] (12%)

Survey of 498 likely Democratic caucus-goers was conducted October 29 - November 4, 2015. The margin of error is +/- 4.5 percentage points. Results from the poll conducted August 7-11, 2015 are in square brackets. Results from the poll conducted September 8-10, 2014 are in parentheses.