Poll Update

2016 Iowa Republican Presidential Caucus - Trump 31%, Cruz 31% (Gravis Marketing 12/18-12/21/15)

Population 1,027 Registered Voters
Margin of Error ±3.0 percentage points
Polling Method Automated Phone
Source Gravis Marketing
This poll asked respondents 3 questions tracked by HuffPost Pollster. Read our FAQ.

2016 Iowa Republican Presidential Caucus

Asked of 440 Likely Voters - Republican
Trump 31%
Cruz 31%
Rubio 9%
Carson 7%
Bush 4%
Kasich 2%
Christie 3%
Fiorina 3%
Paul 1%
Huckabee 4%
Santorum 0%
Undecided 5%
Pataki 1%
Graham 1%

2016 Iowa Democratic Presidential Caucus

Asked of 418 Likely Voters - Democrat
Clinton 49%
Sanders 31%
O'Malley 10%
Undecided 10%

Iowa: Obama Job Approval

Asked of 1027 Registered Voters
Approve 44%
Disapprove 50%
Undecided 6%