Elections / 2018 · Senate · HI
Hawaii — 2018 U.S. Senate election
Recent presidential results
state2018 Senate electionHawaii · U.S. SenateHironoD+42.3
How it voted
Share of the 2018 vote
| Mazie K. Hirono (i) ✓Democrat | 71.2% | 276,316 |
|---|---|---|
| Ron CurtisRepublican | 28.8% | 112,035 |
2018Senate margin
D+60R+60
4 counties, each filled by 2018 D-vs-R margin. Hover any county for its result.
County-level results (4 counties) — table
| County | Winner | Margin |
|---|---|---|
| HAWAII, HI | Democratic | D+48.5 |
| HONOLULU, HI | Democratic | D+37.9 |
| KAUAI, HI | Democratic | D+50.3 |
| MAUI, HI | Democratic | D+53.7 |
presidential baselinePresident 2016D+32.2Senate 2018D+42.3vs. baselineD+10.1
Hawaii's 2018 Senate race ran 10.1 points more Democratic than its 2016 presidential margin.
Hawaii's Senate margins
Every contest in our store, 1976–2024
| Year | Margin (D minus R) |
|---|---|
| 1976 | +13.1% |
| 1980 | +59.5% |
| 1982 | +63.1% |
| 1986 | +47.1% |
| 1988 | +55.9% |
| 1990 | +9.4% |
| 1992 | +30.3% |
| 1994 | +47.6% |
| 1998 | +61.4% |
| 2000 | +48.2% |
| 2004 | +54.5% |
| 2006 | +24.6% |
| 2010 | +53.2% |
| 2012 | +25.2% |
| 2014 | +42.1% |
| 2016 | +51.4% |
| 2018 | +42.3% |
| 2022 | +45.2% |
| 2024 | +32.7% |
Same ballot, 2018HI
Source. MIT Election Data + Science Lab — 2018 US Senate returns, party-classified by literal ballot party · county returns aggregated from precinct-level results. Real returns — nothing estimated.