Hawaii State Senate seat · lines in effect since 2022

Hawaii Senate District 15

A district of about 94,000 people, 38% Asian, 30% of adults with a bachelor's degree. It votes D+15.8 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+15.820th most
Democratic
Most DemocraticMost Republican13th seat · the majority lineDistrict 15

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.

20222024
U.S. SenateNo raceD+31.9
Hawaii State SenateD+35.4No race

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 15.

Adults with a bachelor's degree30% 29th pct · 18th of 25 in HI

Lower than 71% of seats.

White adults without a degree11% 62nd pct · 10th of 25 in HI

Higher than 62% of seats.

Hispanic residents11% 62nd pct · 10th of 25 in HI

Higher than 62% of seats.

Black residents4% 96th pct · 2nd of 25 in HI

Higher than 96% of seats.

Asian residents38% 50th pct · 13th of 25 in HI

Higher than 50% of seats.

People per square mile1,559 62nd pct · 10th of 25 in HI

Denser than 62% of seats.

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

Who has held it

These lines took effect in 2022.

  1. Glenn Wakai (D)
    2023– · Won 2022 by 35.4, 2026 unopposed

Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)