Des Moines Register/Bloomberg Politics Iowa 2016 Democratic Caucus Survey

Des Moines Register/Bloomberg Politics Iowa 2016 Democratic Caucus Poll

• Hillary Clinton 42% {48%} [48%] (43%)
• Bernie Sanders 40% {39%} [41%] (35%)
• Martin O'Malley 4% {4%} [2%] (5%)

Survey of 503 likely Democratic caucus attendees was conducted January 7-10, 2016 by Selzer & Co. The margin of error is +/- 4.4 percentage points. Results from the poll conducted December 7-10, 2015 are in curly brackets. 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.