Poll Update

2016 Iowa Democratic Presidential Caucus - Clinton 55%, Sanders 37% (CNN/ORC 10/29-11/4/15)

Population 2,009 Adults
Margin of Error ±2.0 percentage points
Polling Method Live Phone
Source CNN [PDF]
This poll asked respondents 2 questions tracked by HuffPost Pollster. Read our FAQ.

2016 Iowa Democratic Presidential Caucus

Asked of 498 Likely Voters - Democrat
Sanders 37%
Clinton 55%
O'Malley 3%
Other 1%
None 1%
Undecided 3%

2016 Iowa Republican Presidential Caucus

Asked of 548 Likely Voters - Republican
Trump 25%
Cruz 11%
Rubio 13%
Carson 23%
Bush 5%
Huckabee 2%
Paul 2%
Christie 3%
Fiorina 4%
Kasich 2%
Santorum 0%
Undecided 3%
Gilmore 0%
Graham 2%
Pataki 0%
Other 0%
None 0%
Jindal 4%