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

Des Moines Register/CNN/Mediacom Iowa 2020 Democratic Caucus Poll

• Joe Biden 27% (32%)
• Bernie Sanders 25% (19%) 
• Elizabeth Warren 9% (8%)
• Kamala Harris 7% (5%)
• Beto O'Rourke 5% (11%)
• Cory Booker 3% (4%)
• Amy Klobuchar 3% (3%)
• Michael Bennet 1%
• Steve Bullock 1% (0%)
• Pete Buttigieg 1%
• Julián Castro 1% (1%)
• John Delaney 1% (1%)
• Jay Inslee 1% (0%)
• Bill de Blasio 0%
• Tulsi Gabbard 0%
• Kirsten Gillibrand 0% (0%)
• John Hickenlooper 0% (1%)
• Eric Swalwell 0% (0%)
• Marianne Williamson 0%
• Andrew Yang 0% (0%)
• None of these (vol.) 3% (4%)
• Not sure 10% (6%)

Second Choice

• Joe Biden 19% (18%)
• Bernie Sanders 13% (14%)
• Elizabeth Warren 12% (10%)
• Kamala Harris 11% (6%)
• Beto O'Rourke 6% (12%)
• Cory Booker 3% (7%)
• Amy Klobuchar 3% (2%)
• Julián Castro 2% (0%)
• Tulsi Gabbard 2%
• John Hickenlooper 1% (1%)
• Kirsten Gillibrand 1% (1%)
• Michael Bennet 1% 
• Pete Buttigieg 1%
• Eric Swalwell 0% (1%)
• Bill de Blasio 0%
• John Delaney 0% (0%)
• Steve Bullock 0% (0%)
• Jay Inslee 0% (1%) 
• Marianne Williamson 0%
• Andrew Yang 0% (1%)
• None of these (vol.) 2% (3%)
• Not sure 6% (6%)
• No first choice 13% (10%)

1st and 2nd Choices Combined

• Joe Biden 46% (50%)
• Bernie Sanders 38% (33%) 
• Elizabeth Warren 21% (18%)
• Kamala Harris 18% (11%)
• Beto O'Rourke 11% (23%)
• Cory Booker 6% (11%)
• Amy Klobuchar 6% (5%)
• Julián Castro 3% (1%)
• Michael Bennet 2%
• Pete Buttigieg 2%
• Tulsi Gabbard 2%
• Steve Bullock 1% (0%)
• John Delaney 1% (1%)
• Jay Inslee 1% (0%)
• Kirsten Gillibrand 1% (0%)
• John Hickenlooper 1% (2%)
• Bill de Blasio 0%
• Eric Swalwell 0% (1%)
• Marianne Williamson 0%
• Andrew Yang 0% (1%)

Favorable/Unfavorable (Net)

• Joe Biden 81% (82%) / 15% (15%) (+66)
• Kamala Harris 58% (49%) / 9% (10%) (+49)
• Bernie Sanders 71% (74%) / 25% (22%) (+46)
• Elizabeth Warren 63% (64%) / 20% (20%) (+43)
• Beto O'Rourke 52% (53%) / 12% (11%) (+40)
• Cory Booker 53% (49%) / 14% (12%) (+39)
• Amy Klobuchar 43% (38%) / 15% (8%) (+28)
• Julián Castro 33% (27%) / 8% (10%) (+25)
• Kirsten Gillibrand 35% (35%) / 16% (10%) (+19)
• Sherrod Brown 24% (23%) / 8% (8%) (+16)
• John Delaney 27% (25%) / 12% (11%) (+15)
• John Hickenlooper 24% (24%) / 10% (9%) (+14)
• Michael Bennet 18% / 7% (+11)
• Eric Swalwell 19% (20%) / 10% (10%) (+9)
• Jay Inslee 17% (11%) / 8% ( 8%) (+9)
• Tulsi Gabbard 22% / 15% (+7)
• Pete Buttigieg 17% / 10% (+7)
• Steve Bullock 10% (11%) / 11% (8%) (-1)
• Marianne Williamson 8% / 11% (-3)
• Andrew Yang 7% (5%) / 12% (12%) (-5)
• Bill de Blasio 21% / 29% (-8)
• Michael Bloomberg 27% (40%) / 38% (31%) (-11)

Survey of 401 registered voters in Iowa who say they will definitely or probably attend the 2020 Democratic caucuses was conducted March 3-6, 2019 by Selzer & Co. The margin of error is +/- 4.9 percentage points. Results from the poll conducted December 10-13, 2018 are in parentheses.