See who's ahead in our 2020 national polling averages 📈

UPDATED Sep. 22, 2020, at 7:29 AM

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Who’s ahead in Iowa?

An updating average of 2020 presidential general election polls, accounting for each poll’s quality, sample size and recency

Polling averages are adjusted based on state and national polls, which means candidates’ averages can shift even if no new polls have been added to this page. Read more about the methodology.

 

DatesPollsterSampleResultNet result
President: general election
President: general election Iowa
Iowa
Sep 14-17, 2020
658 LV
Sep 14-17, 2020
658LVBiden
47%

Biden

47%

Trump

47%
47%
TrumpEven

Key

A = ADULTS

RV = REGISTERED VOTERS

V = VOTERS

LV = LIKELY VOTERS

Sept. 10, 2020

President: general election
President: general election Iowa
Iowa
Aug 30-Sep 5, 2020
800 LV
Aug 30-Sep 5, 2020
800LVBiden
45%

Biden

45%

Trump

47%
47%
TrumpTrump+2

Aug. 6, 2020

President: general election
President: general election Iowa
Iowa
Jul 24-Aug 2, 2020
1,101 LV
Jul 24-Aug 2, 2020
1,101LVBiden
45%

Biden

45%

Trump

46%
46%
TrumpTrump+1
President: general election Iowa
Iowa
Jul 24-Aug 2, 2020
1,101 LV
Jul 24-Aug 2, 2020
1,101LVBiden
42%

Biden

42%

Trump

44%

Jorgensen

3%

Hawkins

1%
MoreTrump+2
President: general election Iowa
Iowa
Jul 30-31, 2020
200 LV
Jul 30-31, 2020
200LVBiden
49%

Biden

49%

Trump

43%
43%
TrumpBiden+6
President: general election Iowa
Iowa
Jul 27-30, 2020
500 RV
Jul 27-30, 2020
500RVBiden
40%

Biden

40%

Trump

41%
41%
TrumpTrump+1

Aug. 5, 2020

President: general election
President: general election Iowa
Iowa
Jul 30-Aug 3, 2020
401 LV
Jul 30-Aug 3, 2020
401LVBiden
47%
Tie

Biden

47%

Trump

47%

Jorgensen

2%
MoreEven
President: general election Iowa
Iowa
Jul 30-Aug 3, 2020
401 LV
Jul 30-Aug 3, 2020
401LVBiden
46%

Biden

46%

Trump

48%

Jorgensen

2%
MoreTrump+2
President: general election Iowa
Iowa
Jul 30-Aug 3, 2020
401 RV
Jul 30-Aug 3, 2020
401RVBiden
45%

Biden

45%

Trump

48%

Jorgensen

3%
MoreTrump+3

July 28, 2020

President: general election
President: general election Iowa
Iowa
Jul 23-24, 2020
1,118 V
Jul 23-24, 2020
1,118VBiden
47%

Biden

47%

Trump

48%
48%
TrumpTrump+1
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