Mazie K. Hirono won with 64.6% of the vote (324,194 votes), ahead of Bob McDermott with 31.9% (160,075 votes).
The margin between the first two candidates was 32.7 percentage points (164,119 votes). The party margin (Republican share minus Democratic share) was a Democratic lead of 32.7 points.
Compared with the previous comparable race in the same area, the party margin moved 12.5 points toward Republicans.
501,763 votes were counted in this race, for 4 candidates or options.
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