Margin of error: ± 5.0%
Sample size: 487
Data from the Pew Forum’s U.S. Religious Landscape Survey.
2008 Caucus Results
2008 Iowa Caucus Exit Poll Results
Caucus date: Jan. 3, 2008
No religion questions were asked in the exit poll of Iowa Democrats.
Note: "Evangelical Christian" includes all respondents who describe themselves as born-again or evangelical.
Source: 2008 National Election Pool Exit Poll as reported by MSNBC
2004 Election Results
2004 Iowa General Election Results
Data on "All Voters": CNN
All other data: Pew Forum analysis of 2004 National Election Pool Exit Poll Results