Poll Update

2016 Iowa Democratic Presidential Caucus - Sanders 51%, Clinton 43% (CNN/ORC 1/15-1/20/16)

Population 2,002 Adults
Margin of Error ±2.0 percentage points
Polling Method Live Phone
Source CNN
This poll asked respondents 2 questions tracked by HuffPost Pollster. Read our FAQ.

2016 Iowa Democratic Presidential Caucus

Asked of 280 Likely Voters - Democrat
Sanders 51%
Clinton 43%
O'Malley 4%
Other 1%
None 1%

2016 Iowa Republican Presidential Caucus

Asked of 266 Likely Voters - Republican
Trump 37%
Cruz 26%
Rubio 14%
Carson 6%
Bush 3%
Huckabee 3%
Paul 2%
Christie 1%
Fiorina 1%
Kasich 1%
Santorum 1%
Undecided 4%