Poll Watch: Gravis Insights/Townhall (R) Iowa 2016 Democratic Caucus Survey

Gravis Insights/Townhall (R) Iowa 2016 Democratic Caucus Poll

• Hillary Clinton 59%
• Bernie Sanders 15%
• Martin O'Malley 3% 
• Jim Webb 3% 
• Bill de Blasio 2%
• Lincoln Chafee 1%
• Unsure 17%

Survey of 434 registered Democratic voters was conducted May 28-29, 2015. The margin of error is +/- 5 percentage points.