NBC/WSJ/MaristNBC/WSJ/Marist published the results of a new poll on April 4. In this poll, respondents from Iowa were asked for whom they would likely vote if Hillary Clinton were the Democratic Party's candidate and Donald Trump were the Republican Party's candidate.
According to the results, 48.0% of interviewees plan to vote for the Democrat Hillary Clinton, while 40.0% plan to vote for the Republican Donald Trump. This poll was conducted from January 2 to January 7, among a random sample of 1470 registered voters. Estimated have a +/-2.6 percentage points margin of error. Translating these results into two-party vote shares yields values of 54.6% for the Democrat Hillary Clinton and 45.5% for the Republican Donald Trump.