IA - 2016 Democratic Presidential Primary: Bernie Sanders 49% - Hillary Clinton 46% - Martin O'Malley 3% - (Quinnipiac 02/01/2016) chart & more info

Hillary Clinton
Bernie Sanders
Hillary ClintonBernie SandersIowa Democratic Primary 2016
  • Sanders +3

IA - 2016 Democratic Presidential Primary: Hillary Clinton 51% - Bernie Sanders 43% - Martin O'Malley 4% - (Emerson College 02/01/2016) chart & more info

Bernie Sanders
Hillary Clinton
Hillary ClintonBernie SandersIowa Democratic Primary 2016
  • Clinton +8

IA - 2016 Democratic Presidential Primary: Hillary Clinton 45% - Bernie Sanders 42% - Martin O'Malley 3% - (Des Moines Register/Bloomberg 01/30/2016) chart & more info

Bernie Sanders
Hillary Clinton
Hillary ClintonBernie SandersIowa Democratic Primary 2016
  • Clinton +3

IA - 2016 Democratic Presidential Primary: Hillary Clinton 48% - Bernie Sanders 40% - Martin O'Malley 7% - (PPP 01/29/2016) chart & more info

Bernie Sanders
Hillary Clinton
Hillary ClintonBernie SandersIowa Democratic Primary 2016
  • Clinton +8

IA - 2016 Democratic Presidential Primary: Hillary Clinton 47% - Bernie Sanders 42% - Martin O'Malley 6% - (Monmouth Univ. 01/28/2016) chart & more info

Bernie Sanders
Hillary Clinton
Hillary ClintonBernie SandersIowa Democratic Primary 2016
  • Clinton +5

IA - 2016 Democratic Presidential Primary: Hillary Clinton 48% - Bernie Sanders 45% - Martin O'Malley 3% - (NBC/WSJ/Marist 01/28/2016) chart & more info

Bernie Sanders
Hillary Clinton
Hillary ClintonBernie SandersIowa Democratic Primary 2016
  • Clinton +3

IA - 2016 Democratic Presidential Primary: Bernie Sanders 49% - Hillary Clinton 45% - Martin O'Malley 4% - (Quinnipiac 01/27/2016) chart & more info

Hillary Clinton
Bernie Sanders
Hillary ClintonBernie SandersIowa Democratic Primary 2016
  • Sanders +4

IA - 2016 Democratic Presidential Primary: Hillary Clinton 47% - Bernie Sanders 45% - Martin O'Malley 1% - (Iowa State Univ./WHO-HD 01/26/2016) chart & more info

Bernie Sanders
Hillary Clinton
Hillary ClintonBernie SandersIowa Democratic Primary 2016
  • Clinton +2

IA - 2016 Democratic Presidential Primary: Hillary Clinton 48% - Bernie Sanders 42% - Martin O'Malley 3% - (FOX News 01/25/2016) chart & more info

Bernie Sanders
Hillary Clinton
Hillary ClintonBernie SandersIowa Democratic Primary 2016
  • Clinton +6

IA - 2016 Democratic Presidential Primary: Bernie Sanders 48% - Hillary Clinton 45% - Martin O'Malley 3% - (ARG 01/25/2016) chart & more info

Hillary Clinton
Bernie Sanders
Hillary ClintonBernie SandersIowa Democratic Primary 2016
  • Sanders +3

IA - 2016 Democratic Presidential Primary: Hillary Clinton 52% - Bernie Sanders 43% - Martin O'Malley 3% - (Emerson College 01/22/2016) chart & more info

Bernie Sanders
Hillary Clinton
Hillary ClintonBernie SandersIowa Democratic Primary 2016
  • Clinton +9

IA - 2016 Democratic Presidential Primary: Hillary Clinton 59% - Bernie Sanders 30% - Martin O'Malley 7% - (Loras College 01/22/2016) chart & more info

Bernie Sanders
Hillary Clinton
Hillary ClintonBernie SandersIowa Democratic Primary 2016
  • Clinton +29

IA - 2016 Democratic Presidential Primary: Bernie Sanders 51% - Hillary Clinton 43% - Martin O'Malley 4% - (CNN/ORC 01/21/2016) chart & more info

Hillary Clinton
Bernie Sanders
Hillary ClintonBernie SandersIowa Democratic Primary 2016
  • Sanders +8

IA - 2016 Democratic Presidential Primary: Hillary Clinton 48% - Bernie Sanders 39% - Martin O'Malley 7% - (Monmouth College/KBUR/Douglas Fulmer 01/21/2016) chart & more info

Bernie Sanders
Hillary Clinton
Hillary ClintonBernie SandersIowa Democratic Primary 2016
  • Clinton +9

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

Bernie Sanders
Hillary Clinton
Hillary ClintonBernie SandersIowa Democratic Primary 2016
  • Clinton +2

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