The results of a new poll, sponsored PPP (D) in Iowa, were released on March 30. In the survey participants were asked, whether they would vote for democrat Hillary Clinton or republican Donald Trump, assuming that these two candidates would win the primaries. The results reveal that 45.0% of respondents will vote for Democratic party, whereas 43.0% said they would vote for Republican party. The poll was conducted between December 10 and December 13. The sample size was 1426 registered voters. Estimated have a +/-2.6 percentage points margin of error.
Converting these results into two-party vote shares yields figures of 51.1% for the democrat Hillary Clinton and 48.9% for the republican Donald Trump.