Poll Watch: CBS News/YouGov Iowa 2020 Democratic Caucus Survey

CBS News/YouGov Iowa 2020 Democratic Caucus Poll

• Joe Biden 30%
• Bernie Sanders 22%
• Elizabeth Warren 12%
• Pete Buttigieg 11%
• Kamala Harris 5%
• Amy Klobuchar 4%
• Beto O'Rourke 4%
• Cory Booker 3%
• John Delaney 2%
• Kirsten Gillibrand 1%
• Tim Ryan 1%
• Steve Bullock 1%
• Tulsi Gabbard 1%
• Jay Inslee 1%
• Mike Gravel 0%
• Julián Castro 0%
• John Hickenlooper 0%
• Eric Swalwell 0%
• Michael Bennet 0%
• Andrew Yang 0%
• Marianne Williamson 0%
• Bill de Blasio 0%
• Seth Moulton 0%
• Wayne Messam 0%

Survey of 587 Iowa registered voters who are Democrats and Democratic-leaning Independents was conducted May 31 - June 12, 2019. The margin of error is +/- 4.8 percentage points.