Poll Watch: Des Moines Register/Bloomberg Politics Iowa 2016 Republican Caucus Survey

Des Moines Register/Bloomberg Politics Iowa 2016 GOP Caucus Poll

• Donald Trump 23% {4%} [1%] 
• Ben Carson 18% {10%} [10%] (11%)
• Ted Cruz 8% {5%} [6%] (7%)
• Scott Walker 8% {17%} [16%] (4%) 
• Jeb Bush 6% {9%} [9%] (4%)
• Marco Rubio 6% {6%} [4%] (2%) 
• Carly Fiorina 5% {2%} [1%]
• Mike Huckabee 4% {9%} [13%] (9%)
• Rand Paul 4% {10%} [15%] (10%)
• Chris Christie 2% {4%} [6%] (6%)
• Bobby Jindal 2% {1%} [2%] (1%)
• John Kasich 2% {2%} [1%]  (1%)
• Rick Perry 1% {3%} [3%] (7%)
• Rick Santorum 1% {6%} [5%] (3%)
• Jim Gilmore 0%
• Lindsey Graham 0% {1%}
• George Pataki 0% {0%}

Survey of 400 likely Iowa GOP caucus-goers was conducted August 23-26, 2015 by Selzer & Co. The margin of error is +/- 4.9 percentage points. Results from the poll conducted May 25-29, 2015 are in curly brackets. Results from the poll conducted January 26-29, 2015 are in square brackets. Results from the poll conducted October 1-7, 2014 are in parentheses.