Poll Update

2016 Iowa Democratic Presidential Caucus - Sanders 49%, Clinton 46% (Quinnipiac 1/25-1/31/16)

Population 919 Likely Voters - Democrat
Margin of Error ±3.2 percentage points
Polling Method Live Phone
Source Quinnipiac
This poll asked respondents 1 question tracked by HuffPost Pollster. Read our FAQ.

2016 Iowa Democratic Presidential Caucus

Asked of 919 Likely Voters - Democrat
Clinton 46%
O'Malley 3%
Sanders 49%
Undecided 2%