Poll Watch: Monmouth University Iowa 2016 Republican Caucus Survey

Monmouth University Iowa 2016 GOP Caucus Poll

• Donald Trump 30% (19%) {18%} [23%] (13%)
• Ted Cruz 23% (24%) {10%} [9%] (7%)
• Marco Rubio 16% (17%) {10%} [4%] (5%)
• Ben Carson 10% (13%) {32%} [23%] (8%)
• Jeb Bush 4% (6%) {8%} [5%] (7%) 
• Rand Paul 3% (4%) {3%} [3%] (5%)
• John Kasich 3% (3%) {2%} [4%] (2%)
• Mike Huckabee 3% (2%) {2%} [2%] (6%)
• Chris Christie 2% (2%) {1%} [1%] (1%)
• Carly Fiorina 2% (3%) {5%} [10%] (3%)
• Rick Santorum 1% (1%) {1%} [2%] (3%)
• Jim Gilmore 0% (0%) {0%} [0%] (0%)
• Undecided (vol.) 3% (4%) {5%} [5%] (11%) 

Who would be your second choice?

• Ted Cruz 20% (18%) {14%} [13%] (7%)
• Marco Rubio 16% (17%) {14%} [8%] (9%)
• Ben Carson 11% (10%) {19%} [12%] (6%)
• Donald Trump 9% (14%) {12%} [10%] (9%)
• Jeb Bush 5% (6%) {5%} [5%] (6%) 
• Carly Fiorina 5% (6%) {8%} [8%] (3%)
• Chris Christie 5% (5%) {1%} [3%] (2%)
• Mike Huckabee 5% (4%) {2%} [5%] (5%)
• Rand Paul 4% (2%) {0%} [3%] (4%)
• John Kasich 2% (2%) {1%} [2%] (1%)
• Rick Santorum 1% (1%) {1%} [1%] (3%)
• Jim Gilmore 0% (0%) {0%} [0%] (0%)
• No one (vol.) 9% (7%) {6%} [6%] (4%)
• Undecided (vol.) 8% (8%) {9%} [7%] (15%)

Survey of 500 Iowa voters likely to attend the Republican presidential caucuses was conducted January 23-26, 2016. The margin of error is +/- 4.4 percentage points. Results from the poll conducted December 3-6, 2015 are in parentheses. Results from the poll conducted October 22-25, 2015 are in curly brackets. Results from the poll conducted August 27-30, 2015 are in square brackets. Results from the poll conducted July 16-19, 2015 are in parentheses.