2012Final results
2012 election for Hawaii Senate District 21
Hawaii State Senate · Hawaii
Maile S. L. Shimabukuro (D) won with 76.7% of the vote, defeating Dicky J. J. Johnson Johnson (R) by 53.5 points.
Maile S. L. ShimabukuroDemocrat · winner
76.7%7,932
Dicky J. J. Johnson JohnsonRepublican
23.3%2,405
10,337 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 2012
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET