IA - 2016 Democratic Presidential Primary: Bernie Sanders 41% - Hillary Clinton 40% - Joe Biden 12% - (Quinnipiac 09/10/2015)
Source: Quinnipiac
Method: Phone
Date: 08/27/2015 - 09/08/2015
Voters: 823 (Likely voters)
Margin of Error: 3.4 %
Full Result:
- Clinton 40%
- Sanders 41%
- Biden 12%
- O'Malley 3%
- Webb 1%
- Chafee 0%