UPDATED May 24, 2019 at 6:14 PM

Latest Polls

Updated throughout the day.

Added May 20, 2019

DatesPollsterSampleResultNet result
President: Democratic primary
President: Democratic primary
Iowa Iowa
May 15-19, 2019
615 LV
May 15-19, 2019
615LVBiden
24%
Tie

Biden

24%

Sanders

24%

Buttigieg

14%

Warren

12%

Harris

10%

O'Rourke

5%

Klobuchar

2%

Yang

2%

Booker

1%

Abrams

1%

Inslee

1%

Swalwell

1%

Delaney

1%

Gabbard

1%

Gillibrand

1%

Hickenlooper

1%

Bennet

0%

Bullock

0%

Castro

0%

Williamson

0%

Ryan

0%
MoreEven

Key

A = ADULTS

RV = REGISTERED VOTERS

V = VOTERS

LV = LIKELY VOTERS

May 11, 2019

President: general election
President: general election Iowa
Iowa
Apr 27-30, 2019
200 LV
Apr 27-30, 2019
200LVBiden
44%

Biden

44%

Trump

49%
49%
TrumpTrump+5

May 6, 2019

President: Democratic primary
President: Democratic primary
Iowa Iowa
Apr 30-May 2, 2019
576 LV
Apr 30-May 2, 2019
576LVBiden
35%

Biden

35%

Sanders

14%

Buttigieg

11%

Warren

10%

Harris

5%

Klobuchar

4%

O'Rourke

3%

Booker

2%
MoreBiden+21

April 22, 2019

President: Democratic primary
President: Democratic primary
Iowa Iowa
Apr 17-18, 2019
590 LV
Apr 17-18, 2019
590LVSanders
19%
Tie

Sanders

19%

Biden

19%

Buttigieg

14%

Harris

6%

Warren

6%

O'Rourke

5%

Booker

4%

Klobuchar

4%

Delaney

2%

Gabbard

1%

Gravel

1%

Yang

1%

Hickenlooper

1%

Gillibrand

1%

Inslee

0%

Castro

0%
MoreEven

April 11, 2019

President: Democratic primary
President: Democratic primary
Iowa Iowa
Apr 4-9, 2019
351 LV
Apr 4-9, 2019
351LVBiden
27%

Biden

27%

Sanders

16%

Buttigieg

9%

Harris

7%

Warren

7%

O'Rourke

6%

Klobuchar

4%

Booker

3%

Castro

2%

Delaney

1%

Gillibrand

1%

Ryan

1%

Swalwell

1%

Yang

1%

Bullock

0%

de Blasio

0%

Gabbard

0%

Inslee

0%

Bennet

0%

Hickenlooper

0%

McAuliffe

0%

Messam

0%

Moulton

0%

Williamson

0%
MoreBiden+11
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