Poll Update

2016 Iowa Democratic Presidential Caucus - Clinton 54%, Sanders 20% (Suffolk University/USA Today 8/20-8/24/15)

Population 500 Likely Voters - Democrat
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 Democratic Presidential Caucus

Asked of 500 Likely Voters - Democrat
Biden 11%
Chafee 0%
Clinton 54%
O'Malley 4%
Sanders 20%
Webb 1%
Other 0%
Undecided 10%