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

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

• Bernie Sanders 20% [15%] (11%) {16%} [25%] (19%) 
• Elizabeth Warren 17% [16%] (22%) {15%} [9%] (8%)
• Pete Buttigieg 16% [25%] (9%) {14%} [1%]
• Joe Biden 15% [15%] (20%) {24%} [27%] (32%)
• Amy Klobuchar 6% [6%] (3%) {2%} [3%] (3%)
• Andrew Yang 5% [3%] (2%) {1%} [0%] (0%)
• Cory Booker 3% [3%] (3%) {1%} [3%] (4%)
• Tulsi Gabbard 2% [3%] (2%) {1%} [0%]
• Tom Steyer 2% [3%] (2%)
• Michael Bloomberg 1% [2%] (3%)
• Michael Bennet 0% [1%] (0%) {1%} [1%]
• John Delaney 0% [0%] (1%) {1%} [1%] (1%)
• Deval Patrick 0%
• Marianne Williamson 0% [0%] (0%) {0%} [0%]
• None of these (vol.) 1% [2%] (2%) {6%} [3%] (4%)
• Not sure 11% [5%] (14%) {6%} [10%] (6%)

Survey of 701 likely 2020 Democratic caucusgoers was conducted January 2-8, 2020 by Selzer & Co. The margin of error is +/- 3.7 percentage points. Results from the poll conducted November 8-13, 2019 are in square brackets. Results from the poll conducted September 14-18, 2019 are in parentheses. Results from the poll conducted June 2-5, 2019 are in curly brackets. Results from the poll conducted March 3-6, 2019 are in square brackets. Results from the poll conducted December 10-13, 2018 are in parentheses.