Des Moines Register/Bloomberg Politics Iowa 2016 Democratic Caucus Survey

Des Moines Register/Bloomberg Politics Iowa 2016 Democratic Caucus Poll

• Hillary Clinton 48% [48%] (43%)
• Bernie Sanders 39% [41%] (35%)
• Martin O'Malley 4% [2%] (5%)

Survey of 404 likely Democratic caucus attendees was conducted December 7-10, 2015 by Selzer & Co. The margin of error is +/- 4.9 percentage points. Results from the poll conducted October 16-19, 2015 are in square brackets. Results from the poll conducted August 23-26, 2015 are in parentheses.