Hawaii State Senate seat · lines in effect since 2022

Hawaii Senate District 23

A district of about 78,000 people, 35% of adults with a bachelor's degree. It votes D+11.3 relative to the nation for president.

Where it sits among all 25 seats

Every Hawaii State Senate seat by partisan lean, from most Democratic to most Republican. Lean is the seat's presidential vote on current lines, relative to the nation.

D+11.321st most
Democratic
Most DemocraticMost Republican13th seat · the majority lineDistrict 23

Source: 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET

Every race on these lines

Results recomputed from precinct returns as if today's boundaries had always existed, so years compare like for like.

2024
U.S. SenateD+20.1

Outlined: the race for this seat itselfBlank: no race that year

Source: 99chambers results archive: precinct results allocated to current lines; 2026: civicAPIUpdated Nov 7, 2026, 3:01 PM ET

Who lives here, compared

Grey bars show the spread of all 25 seats. Small marks are other seats in Hawaii. The black marker is District 23.

Adults with a bachelor's degree35% 54th pct · 12th of 25 in HI

Higher than 54% of seats.

White adults without a degree17% 75th pct · 7th of 25 in HI

Higher than 75% of seats.

Hispanic residents14% 92nd pct · 3rd of 25 in HI

Higher than 92% of seats.

Black residents5% 100th pct · 1st of 25 in HI

Highest of 25 seats.

Asian residents17% 21st pct · 20th of 25 in HI

Lower than 79% of seats.

People per square mile174 33rd pct · 17th of 25 in HI

Less dense than 67% of seats.

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET