Poll Update

2016 Iowa Republican Presidential Caucus - Trump 17%, Walker 12% (Suffolk University/USA Today 8/7-8/10/15)

Population 500 Likely Voters - Republican
Margin of Error ±4.4 percentage points
Polling Method Live Phone
Source Suffolk/USA Today [PDF]
This poll asked respondents 1 question tracked by HuffPost Pollster. Read our FAQ.

2016 Iowa Republican Presidential Caucus

Asked of 500 Likely Voters - Republican
Bush 5%
Carson 9%
Christie 2%
Cruz 7%
Fiorina 7%
Gilmore 0%
Graham 0%
Huckabee 2%
Jindal 1%
Kasich 3%
Pataki 0%
Paul 2%
Perry 1%
Rubio 10%
Santorum 1%
Trump 17%
Walker 12%
Other 0%
Undecided 20%