Who won each group
Percentage point lead on demographics where candidate leads.
Republicans
Democrats
Bernie Sanders
Full resultsFull results
Republicans
Key
cruz
trump
rubio
carson
paul
Sex
Age
Education
Born-again or evangelical Christian
Party self-identification
Attended previous caucus?
When did you decide who to support?
Contacted by candidate?
Most important candidate quality
Nation's top issue
Want next president who
Feelings on how federal government works
Democrats
Key
clinton
sanders
omalley
Sex
Age
Education
Party self-identification
Ideology
Attended previous caucus?
Most important candidate quality
Nation's top issue
When decide support?
Marriage/Sex
Income
Should next president continue Obama's policies?
Source: These are final results from a survey of voters as they entered randomly selected caucus voting places in Iowa on Feb. 1, 2016, including 1,794 interviews with Republican caucus-goers and 1,660 with Democratic caucus-goers. The poll was conducted by Edison Media Research for National Election Pool, The Washington Post and other media organizations. The results for typical characteristics have a margin of sampling error of plus or minus four percentage points.
Editor's picks
Iowa's political geography
In Iowa, it’s usually Establishment vs. Evangelical. (But Trump’s an Outlier.)
Iowa caucus election results
County-by-county results for both the Republican and Democratic caucuses.