1990Final results
1990 election for Hawaii Senate District 6
Hawaii State Senate · Hawaii
Randy Iwase (D) won with 69.1% of the vote, defeating William R. Sullivan (R) by 38.1 points.
Randy IwaseDemocrat · winner
69.1%12,642
William R. SullivanRepublican
30.9%5,664
18,306 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 1990
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET