IA - 2016 Democratic Presidential Primary: Hillary Clinton 38% - Bernie Sanders 27% - Joe Biden 20% - (NBC/Marist 09/06/2015)
Source: NBC/Marist
Method: Phone
Date: 08/26/2015 - 09/02/2015
Voters: 345 (Registered voters)
Margin of Error: 5.3 %
Full Result:
- Clinton 38%
- Sanders 27%
- Biden 20%
- Webb 2%
- Chafee 1%
- O'Malley 4%