2020 Iowa Democratic Caucus

Date:
February 3, 2020
Delegates: 49 (41 pledged, 8 super)
Allocation: Proportional
Threshold: 15% (minimum vote to win delegates)
Notes: Some delegates allocated statewide and some by Congressional District
Information is estimated and subject to change. Delegate allocation rules can be very complex; this overview may not capture some details. For those interested in the finer points, we suggest Greenpapers or FHQ.
Delegate Calculator
  • This is a rough estimate based on statewide polling
  • 41 pledged delegates allocated based on most recent poll
  • Assumes each district vote is equal to statewide vote
  • An interactive delegate calculator to follow later in 2019
Polls
  Instantly compare a poll to prior one by same pollster
Source Date Sample Biden Sanders Warren Buttigieg Harris Booker Steyer O'Rourke Klobuchar Yang Gabbard Delaney Castro de Blasio Sestak Ryan Messam Williamson Bennet Bullock Other
9/08/2019 835 RV ±4.3% 29% 26% 17% 7% 6% 2% 2% 2% 2% 1% 1% 1% 1% 1% 0% 0% 0% 0% 0% 0% 2%
8/15/2019 621 LV ±3.9% 17% 17% 28% 13% 8% 3% 2% 3% 2% 1% 2% 0% 1% - - - 0% 0% 1% 2% 0%
8/08/2019 401 LV ±4.9% 28% 9% 19% 8% 11% 1% 3% 0% 3% 2% 1% 1% 0% 0% 0% 0% 0% 0% 0% 1% 13%
 
7/21/2019 706 LV ±4.4% 24% 19% 17% 7% 16% 3% 2% 1% 4% 0% 0% 1% 2% 0% 1% 0% 0% 0% 0% 0% 3%
 
7/11/2019 420 RV 16% 16% 18% 25% 16% 1% - 2% 1% 1% 1% 1% 1% - - 0% - 0% 0% 0% 1%
 
7/02/2019 500 LV ±4.4% 24% 9% 13% 6% 16% 2% - 1% 2% 1% 1% 1% 1% 0% 0% 0% 0% 0% 1% 0% 22%
 
6/25/2019 308 LV 27% 18% 20% 17% 4% 5% - 1% 2% 1% 1% 2% 1% 0% - 0% 0% 0% - 0% 1%
 
6/16/2019 587 RV ±4.8% 30% 22% 12% 11% 5% 3% - 4% 4% 0% 1% 2% 0% 0% - 1% 0% 0% 0% 1% 4%
6/08/2019 600 LV ±4% 24% 16% 15% 14% 7% 1% - 2% 2% 1% 1% 1% 1% 0% - 0% 0% 0% 1% 0% 14%
 
5/20/2019 615 LV ±3.9% 24% 24% 12% 14% 10% 1% - 5% 2% 2% 1% 1% 0% - - 0% - 0% 0% 0% 4%
 
4/22/2019 590 RV ±4% 19% 19% 6% 14% 6% 4% - 5% 4% 1% 1% 2% 0% - - - - - - - 19%
 
4/11/2019 351 LV ±5.2% 27% 16% 7% 9% 7% 3% - 6% 4% 1% 0% 1% 2% 0% - 1% - 0% 0% 0% 16%
 
3/28/2019 500 LV ±4.4% 25% 17% 8% 6% 9% 7% - 6% 6% 1% 1% 3% 1% - - - - 0% 0% 0% 10%
3/24/2019 249 RV ±6.2% 25% 24% 9% 11% 10% 6% - 5% 2% 0% 1% - 1% - - - - - - - 6%
 
3/20/2019 678 LV 29% 15% 8% - 5% 4% - 7% 6% - - - - - - - - - - - 26%
 
3/09/2019 401 LV ±4.9% 27% 25% 9% 1% 7% 3% - 5% 3% 0% 0% 1% 1% 0% - - - 0% 1% 1% 16%
 
2/02/2019 260 LV ±6% 29% 15% 11% 0% 18% 4% - 6% 3% 0% 0% 1% 2% - - - - - - - 11%
 
12/15/2018 455 LV ±4.6% 26% 19% 8% - 5% 4% - 11% 3% 0% - 1% 1% - - - - - - 0% 22%


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