NH - 2016 Democratic Presidential Primary: Bernie Sanders 55% - Hillary Clinton 40% - (UMass/7News 02/05/2016) chart & more info

Hillary Clinton
Bernie Sanders
  • Sanders +15

US - 2016 Democratic Presidential Primary: Hillary Clinton 44% - Bernie Sanders 43% - (Quinnipiac 02/05/2016) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +1

NH - 2016 Democratic Presidential Primary: Bernie Sanders 61% - Hillary Clinton 30% - (CNN/WMUR 02/04/2016) chart & more info

Hillary Clinton
Bernie Sanders
  • Sanders +31

NH - 2016 Democratic Presidential Primary: Bernie Sanders 54% - Hillary Clinton 38% - (ARG 02/04/2016) chart & more info

Hillary Clinton
Bernie Sanders
  • Sanders +16

NH - 2016 Democratic Presidential Primary: Bernie Sanders 58% - Hillary Clinton 38% - (NBC/WSJ/Marist 02/04/2016) chart & more info

Hillary Clinton
Bernie Sanders
  • Sanders +20

NH - 2016 Democratic Presidential Primary: Bernie Sanders 58% - Hillary Clinton 36% - (UMass Lowell/7 News 02/04/2016) chart & more info

Hillary Clinton
Bernie Sanders
  • Sanders +22

US - 2016 Democratic Presidential Primary: Hillary Clinton 53% - Bernie Sanders 32% - (PPP 02/04/2016) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +21

NH - 2016 Democratic Presidential Primary: Bernie Sanders 61% - Hillary Clinton 32% - (UMass Lowell/7 News 02/03/2016) chart & more info

Hillary Clinton
Bernie Sanders
  • Sanders +29

NH - 2016 Democratic Presidential Primary: Bernie Sanders 63% - Hillary Clinton 30% - Martin O'Malley 1% - (UMass Lowell/7 News 02/02/2016) chart & more info

Hillary Clinton
Bernie Sanders
  • Sanders +33

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
  • Clinton +8

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
  • Sanders +3

NH - 2016 Democratic Presidential Primary: Bernie Sanders 49% - Hillary Clinton 43% - Martin O'Malley 3% - (ARG 02/01/2016) chart & more info

Hillary Clinton
Bernie Sanders
  • Sanders +6

NH - 2016 Democratic Presidential Primary: Bernie Sanders 61% - Hillary Clinton 30% - Martin O'Malley 1% - (UMass Lowell/7 News 02/01/2016) chart & more info

Hillary Clinton
Bernie Sanders
  • Sanders +31

NH - 2016 Democratic Presidential Primary: Bernie Sanders 57% - Hillary Clinton 37% - Martin O'Malley 2% - (Franklin Pierce Univ./Boston Herald 02/01/2016) chart & more info

Hillary Clinton
Bernie Sanders
  • Sanders +20

NH - 2016 Democratic Presidential Primary: Bernie Sanders 57% - Hillary Clinton 34% - Martin O'Malley 1% - (CNN/WMUR 02/01/2016) chart & more info

Hillary Clinton
Bernie Sanders
  • Sanders +23

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
  • 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
  • Clinton +8

US - 2016 Democratic Presidential Primary: Hillary Clinton 50% - Bernie Sanders 38% - Martin O'Malley 2% - (IBD/TIPP 01/28/2016) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +12

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
  • 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
  • Clinton +3