Poll Watch: NBC News/Marist Iowa 2016 Republican Caucus Survey

NBC News/Marist Iowa 2016 GOP Caucus Poll

• Mike Huckabee 17%
• Jeb Bush 16% (12%)
• Scott Walker 15% (5%)
• Chris Christie 9% (8%)
• Rand Paul 7% (12%)
• Marco Rubio 6% (7%)
• Ben Carson 6%
• Rick Santorum 5% (9%)
• Rick Perry 4% (7%)
• Ted Cruz 2% (7%)
• Lindsey Graham 1%
• Undecided 14% (20%)

Survey of 320 potential GOP caucus-goers was conducted February 3-10, 2015.  The margin of error is +/- 5.5 percentage points. Results from the poll conducted July 7-13, 2014 are in parentheses.