Polls

Iowa Democratic Presidential Caucus

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February 3 (41 Delegates)

Polling Data

PollDate
Biden
Warren
Sanders
Harris
Buttigieg
Klobuchar
Steyer
Booker
Yang
O'Rourke
Gabbard
Delaney
Castro
Spread
RCP Average8/1 - 9/428.518.017.58.57.52.52.51.51.51.01.01.00.5Biden +10.5
CBS News/YouGovCBS/YouGov8/28 - 9/42917266722212111Biden +3
MonmouthMonmouth8/1 - 8/42819911833120110Biden +9

All Iowa Democratic Presidential Caucus Polling Data





Polling Data

PollDate
Biden
Warren
Sanders
Harris
Buttigieg
Klobuchar
Steyer
Booker
Yang
O'Rourke
Gabbard
Delaney
Castro
Spread
RCP Average8/1 - 9/428.518.017.58.57.52.52.51.51.51.01.01.00.5Biden +10.5
CBS News/YouGovCBS/YouGov8/28 - 9/42917266722212111Biden +3
MonmouthMonmouth8/1 - 8/42819911833120110Biden +9
CBS News/YouGovCBS/YouGov7/9 - 7/1824171916742301012Biden +5
USA Today/SuffolkUSA Today6/28 - 7/1241391662--211111Biden +8
DM Register/CNNDMR/CNN6/2 - 6/52415167142--112111Biden +8
CBS News/YouGovCBS/YouGov5/31 - 6/123012225114--304120Biden +8
GravisGravis4/17 - 4/18196196144--415120Tie
MonmouthMonmouth4/4 - 4/927716794--316012Biden +11
EmersonEmerson3/21 - 3/242592410112--6051--1Biden +1
DM Register/CNNDMR/CNN3/3 - 3/627925713--3050--1Biden +2
EmersonEmerson1/30 - 2/229111518--3--4--6--12Biden +11
DM Register/CNNDMR/CNN12/10 - 12/13328195--3--4--11--11Biden +13