Exit polling shows the majority of Republicans voting are not Republicans. Independents and Democrats can vote in the Republican primary. Fifty-three percent of the voters in the Republican primary identify mostly as Independents but also as Democrats. Most Independents in New Hampshire vote Democrat.

In the previous primary, 55% of Republicans voted, 3% were Democrats, and 42% were Independents.

Democrats were voting, but they will vote for Democrats in the general election.