IA - 2016 Democratic Presidential Primary: Hillary Clinton 55% - Bernie Sanders 26% - Martin O'Malley 4% - (NBC/Marist 07/26/2015)
Source: NBC/Marist
Method: Phone
Date: 07/14/2015 - 07/21/2015
Voters: 320 (Registered voters)
Margin of Error: 5.5 %
Full Result:
- Clinton 55%
- Sanders 26%
- O'Malley 4%
- Chafee 1%
- Webb 2%