- Lead
- 8,035
- Total
- 26,582
- vs nation
- D+31.7
Hawaii 25th State Senate District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 9,571
- Total
- 29,254
- vs nation
- D+28.3
- Lead
- 6,877
- Total
- 23,032
- vs nation
- D+27.8
- Lead
- 9,341
- Total
- 23,919
- vs nation
- D+35.2
- Lead
- 10,178
- Total
- 24,698
- vs nation
- D+33.9
- Lead
- 686
- Total
- 24,016
- vs nation
- D+5.3
- Lead
- 3,102
- Total
- 20,620
- vs nation
- D+14.5
- Lead
- 4,681
- Total
- 20,565
- vs nation
- D+14.2
Key facts
- 2024 presidential margin
- D+30.2MIT Election Lab
- Population
- 55,2732024 5-year
- Population density
- 1,588 / sq mi2024 5-year · TIGER/Line
- Land area
- 34.8 sq miTIGER/Line
- Median household income
- $155,9162024 5-year
- White (non-Hispanic)
- 28.2%2024 5-year
- Black
- 0.5%2024 5-year
- Hispanic / Latino
- 7.3%2024 5-year
- Peak Democratic margin
- D+57.0 in 1964MIT Election Lab
- Peak Republican margin
- R+26.6 in 1972MIT Election Lab
- Most similar
- State Senate District 9, HI · twin score 97.7
presidential history
Party record book
Hawaii 25th State Senate District · the strongest Democratic and Republican presidential performances recorded here, measured three ways.
1960–2024 · 17 presidential cycles
Highest vote share
Largest share of the presidential candidate vote cast here.
Democratic
Lyndon B. Johnson1964
78.5%
9,817 votes · D+57.0 · modeled estimate
Runner-up · Barack Obama, 2008 · 69.8%
Republican
Richard Nixon1972
63.3%
10,700 votes · R+26.6 · modeled estimate
Runner-up · Ronald Reagan, 1984 · 56.0%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
19,142votes
65.4% of the vote · D+32.7 · modeled estimate
Runner-up · Barack Obama, 2008 · 17,251 votes
Republican
George W. Bush2004
11,590votes
48.3% of the vote · D+2.9 · modeled estimate
Runner-up · Ronald Reagan, 1984 · 11,287 votes
Best relative to the U.S.
This Place’s margin against the national margin in the same election — positive when it leaned toward the party more than the country did.
Democratic
Barack Obama2012
+35.2pts D vs U.S.
Place D+39.1 · U.S. D+3.9 · modeled estimate
Runner-up · Lyndon B. Johnson, 1964 · +34.4 pts
Republican
Richard Nixon1972
+3.5pts R vs U.S.
Place R+26.6 · U.S. R+23.2 · modeled estimate
Runner-up · Gerald Ford, 1976 · +0.6 pts
Current officeholders
State legislative officeholder from OpenStates nightly current-legislator data.
Senate and governor results are in the Office selector at the top of this page.
U.S. House
Each row is a county-allocated estimate of U.S. House votes for this district — county returns apportioned onto its boundary, not precinct-counted. “Vote lead” is the estimated local lead here, not necessarily the winner of the full contest.
Anchored in urban Honolulu, this district delivered a 39-point Democratic margin in 2024, reflecting the dense, multiethnic electorate typical of Hawaii's capital city legislative corridors.
Across the recorded series it reached a Democratic high of 57.0 points in 1964 and a Republican high of 26.6 points in 1972. Between 2020 and 2024 the district moved 2.5 points toward the Republican candidate; the 2024 margin was 30.2 points.
A population of 55,273, a 28% non-Hispanic-white share, and a median household income of $155,916 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 9 and State Senate District 16.
The state-senate districts whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.
Twin score (0–100) = weighted cosine between tier-standardized fingerprints: presidential margins 2000–2024 with 12-yr trend and elasticity, ACS income, age, education, population and race, top reported ancestries, and religious adherence — chips name the closest-shared dimensions and the widest gap. Re-weight the groups in the twins explorer.
District research tools
Open the source-auditable district brief for electoral baseline, electorate, current-cycle coverage, geography, official dates, and methodology. Open campaign intelligence report → · Browse all comparisons →
Hawaii 25th State Senate District. Akashic. https://akashic.app/sld-upper/15025/. Accessed May 20, 2026. License: CC BY 4.0.