This article contains opinion polling by U.S. state for the 2016 Republican Party presidential primaries. The shading for each poll indicates the candidate(s) which are within one margin of error of the poll's leader.
For the significance of the earliest state votes, the Iowa caucuses and the New Hampshire primary, see United States presidential primary â Iowa and New Hampshire. For when any given state votes, see Republican Party presidential primaries, 2016 â Schedule of primaries and caucuses.
Winner: Donald Trump<br /> Primary date: March 1, 2016<br />
Winner: Ted Cruz<br /> Primary date: March 1, 2016<br />
Winner: Donald Trump<br /> Primary date: March 22, 2016<br />
Winner: Donald Trump<br /> Primary date: March 1, 2016<br />
Winner: Donald Trump<br /> Primary date: June 7, 2016<br />
Winner: Ted Cruz<br /> Primary date: June 7, 2016<br />
Winner: Donald Trump<br /> Primary date: April 26, 2016<br />
Winner: Donald Trump<br /> Primary date: April 26, 2016<br />
Winner: Marco Rubio<br /> Primary date: March 12, 2016<br />
Winner: Donald Trump<br /> Primary date: March 15, 2016<br />
Winner: Donald Trump<br /> Primary date: March 1, 2016<br />
Winner: Donald Trump<br /> Caucus date: March 8, 2016
Winner: Ted Cruz<br /> Primary date: March 8, 2016<br />
Winner: Donald Trump<br /> Primary date: March 15, 2016<br />
Winner: Donald Trump<br /> Primary date: May 3, 2016<br />
Winner: Ted Cruz<br /> Caucus date: February 1, 2016<br />
Winner: Ted Cruz<br /> Caucus date: March 5, 2016<br />
Winner: Donald Trump<br /> Caucus date: March 5, 2016<br />
Winner: Donald Trump<br /> Primary date: March 5, 2016<br />
Winner: Ted Cruz<br /> Caucus date: March 5, 2016<br />
Winner: Donald Trump<br /> Primary date: April 26, 2016<br />
Winner: Donald Trump<br /> Primary date: March 1, 2016<br />
Winner: Donald Trump<br /> Primary date: March 8, 2016<br />
Winner: Marco Rubio<br /> Primary date: March 1, 2016<br />
Winner: Donald Trump<br /> Primary date: March 8, 2016<br />
Winner: Donald Trump<br /> Primary date: March 15, 2016<br />
Winner: Donald Trump<br /> Primary date: May 10, 2016<br />
Winner: Donald Trump<br /> Caucus date: February 23, 2016<br />
Winner: Donald Trump<br /> Primary date: April 19, 2016<br />
Winner: Donald Trump<br /> Primary date: March 15, 2016<br />
Winner: John Kasich<br /> Primary date: March 15, 2016<br />
Winner: Ted Cruz<br /> Primary date: March 1, 2016
Winner: Donald Trump<br /> Primary date: May 17, 2016<br />
Winner: Donald Trump<br /> Primary date: April 26, 2016<br />
Winner: Donald Trump<br /> Primary date: April 26, 2016<br />
Winner: Donald Trump<br /> Primary date: February 20, 2016<br />
Winner: Donald Trump<br /> Primary date: June 7, 2016<br />
Winner: Donald Trump<br /> Primary date: March 1, 2016<br />
Winner: Ted Cruz<br /> Primary date: March 1, 2016<br />
Winner: Ted Cruz<br /> Primary date: March 22, 2016<br />
Winner: Donald Trump<br /> Primary date: March 1, 2016<br />
Winner: Donald Trump<br /> Primary date: March 1, 2016<br />
Winner: Donald Trump<br /> Primary date: May 24, 2016<br />
Winner: Donald Trump<br /> Primary date: May 10, 2016<br />
Winner: Ted Cruz<br /> Primary date: April 5, 2016
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General election polling
Democratic primary polling
Republican primary polling