Poll Watch: Des Moines Register/CNN Iowa 2020 Democratic Caucus Survey

Des Moines Register/CNN Iowa 2020 Democratic Caucus Poll

• Joe Biden 32%
  
• Bernie Sanders 19%
• Beto O'Rourke 11% 
• Elizabeth Warren 8%
• Kamala Harris 5%
• Cory Booker 4%
• Michael Bloomberg 3%
• Amy Klobuchar 3%
• Sherrod Brown 1%
• Julián Castro 1%
• John Delaney 1%
• John Hickenlooper 1%
• Kirsten Gillibrand 0%
• Eric Holder 0%
• Jay Inslee 0%
• Tom Steyer 0%
• Eric Swalwell 0%
• Andrew Yang 0%
• Steve Bullock 0%
• Eric Garcetti 0%
• None of these (vol.) 4%
• Not sure 6%

Second Choice

• Joe Biden 18%
• Bernie Sanders 14%
• Beto O'Rourke 12%
• Elizabeth Warren 10%
• Cory Booker 7%
• Kamala Harris 6%
• Michael Bloomberg 3%
• Amy Klobuchar 2%
• Sherrod Brown 2%
• John Hickenlooper 1%
• Kirsten Gillibrand 1%
• Eric Holder 1%
• Jay Inslee 1%
• Tom Steyer 1%
• Eric Swalwell 1%
• Andrew Yang 1%
• Julián Castro 0%
• John Delaney 0%
• Steve Bullock 0%
• Eric Garcetti 0%
• None of these (vol.) 3%
• Not sure 6%
• No first choice 10%

Favorable/Unfavorable (Net)

• Joe Biden 82% / 15% (+67)
• Bernie Sanders 74% / 22% (+52)
• Elizabeth Warren 64% / 20% (+44)
• Beto O'Rourke 53% / 11% (+42)
• Kamala Harris 49% / 10% (+39)
• Cory Booker 49% / 12% (+37)
• Amy Klobuchar 38% / 8% (+30)
• Eric Holder 42% / 16% (+26)
• Kirsten Gillibrand 35% / 10% (+25)
• Julián Castro 27% / 10% (+17)
• John Hickenlooper 24% / 9% (+15)
• Sherrod Brown 23% / 8% (+15)
• John Delaney 25% / 11% (+14)
• Eric Swalwell 20% / 10% (+10)
• Michael Bloomberg 40% / 31% (+9)
• Steve Bullock 11% / 8% (+3)
• Jay Inslee 11% / 8% (+3)
• Eric Garcetti 13% / 11% (+2)
• Tom Steyer 19% / 19% (0)
• Hillary Clinton 47% / 49% (-2)
• Andrew Yang 5% / 12% (-7%)

Survey of 455 registered voters in Iowa who say they will definitely or probably participate in the 2020 Democratic caucuses was conducted December 10-13, 2018 by Selzer & Co. The margin of error is +/- 4.6 percentage points.