IA - 2016 Democratic Presidential Primary: Hillary Clinton 42% - Bernie Sanders 40% - Martin O'Malley 4% - (Des Moines Register/Bloomberg 01/14/2016)





Source: Des Moines Register/Bloomberg
Method: Phone
Date: 01/07/2016 - 01/10/2016
Voters: 503 (Likely voters)
Margin of Error: 4.4 %
Full Result:
- Clinton 42%
- Sanders 40%
- O'Malley 4%