A head to head comparison of the Hawaii 2020 Primary gives us an idea of the break down of the voters.
Joe Biden got 63% (21k) of the vote to beat Bernie Sanders (12k votes) by 37%. There was no Presidential Primary for the Republican Party in the State of Hawaii, thus there are no results for President Trump at the Primary level.
There exist only 4 counties in the state of Hawaii. Bernie Sanders wins all 4 counties, whereas Donald Trump win none of the counties in the state of Hawaii. There was no Presidential Primary Elections for the Republican Party.
These 2 Congressional Districts play an important role in these primary elections. Winning the largest one may lead to winning the state overall.
Bernie Sanders vs Joe Biden
In a head to head match up on just the total number of votes, Joe Biden (63%) beats Sanders (37%).
Bernie Sanders
Joe Biden
Joe Biden won the largest percentage of votes in both Congressional Districts, securing him the victory in the 2020 Primaries in the state of Hawaii. There was no Presidential Primary for the Republican Party in the State of Hawaii, thus there are no results for President Trump at the Primary level.
Related References: 2016 Hawaii General Election Story, 2016 Hawaii Primary Election Story