Poll Update

2016 Iowa Republican Presidential Caucus - Trump 27%, Carson 27% (CBS/YouGov 10/15-10/22/15)

Population 1,342 Registered Voters
Margin of Error ±4.8 percentage points
Polling Method Internet
Source CBS/YouGov [PDF]
This poll asked respondents 2 questions tracked by HuffPost Pollster. Read our FAQ.

2016 Iowa Republican Presidential Caucus

Asked of 529 Likely Voters - Republican
Bush 6%
Carson 27%
Christie 1%
Cruz 12%
Fiorina 3%
Gilmore 0%
Huckabee 2%
Kasich 2%
Paul 3%
Rubio 9%
Santorum 2%
Trump 27%
Undecided 3%
Jindal 2%
Graham 0%
Pataki 0%

2016 Iowa Democratic Presidential Caucus

Asked of 555 Likely Voters - Democrat
Clinton 46%
O'Malley 3%
Sanders 43%
Undecided 7%
Lessig 0%
Webb 0%
Chafee 1%