Hawaii State Senate District 25

State Legislative District Profile (Upper Chamber)

Overview

District ID
hi-sd-025
State
Hawaii
Chamber
Upper chamber (state senate)
District Code
025
Land Area
34.8 sq mi
Water Area
1,105.6 sq mi

Boundary

Boundary of Hawaii State Senate District 25

Boundary as GeoJSON

Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.

Counties

CountyOverlapShare of district landShare of county land
Honolulu County34.72 sq mi99.9%5.8%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
East Honolulu CDP8.79 sq mi25.3%38.2%
Waimanalo CDP4.36 sq mi12.5%100.0%
Kailua CDP4.10 sq mi11.8%29.7%
Waimanalo Beach CDP1.98 sq mi5.7%100.0%
Maunawili CDP1.83 sq mi5.3%100.0%

Showing all 5 places

Overlapping Congressional Districts

Congressional districtPopulation in bothShare of this district's populationShare of the congressional district's populationShare of this district's land
HI District 234,65962.3%4.8%74.7%
HI District 120,94137.7%2.9%25.3%

Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).

Voters

Registered Voters
38,325
Active Voters
36,827 (96.1%)

Party Registration

This state's voter file does not record party registration.

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2023–202426,943 (70.3%)0 (0.0%)0 (0.0%)

Turnout counts today's registered voters with a counted ballot in the cycle's elections (the odd and even year), as a share of today's registered voters. Voters who have since left the rolls are not counted.

Browse the voter list for this district (premium access; sign-in required)

Source: Civitech voter file snapshot as of 07/18/2025. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".

Demographics

Total Population
54,385 (± 2,125)
Median Age
44.8
Median Household Income
$155,916 (± $6,981)
High School Graduate or Higher (age 25+)
96.5%
Bachelor's Degree or Higher (age 25+)
51.9%

Population by Age

GroupPeopleShare
Under 1811,53621.2%
18 to 6429,93055.0%
65 and over12,91923.8%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)4,0987.5%
White, not Hispanic15,36728.3%
Black, not Hispanic1210.2%
Asian, not Hispanic15,03327.6%
American Indian / Alaska Native, not Hispanic710.1%
Native Hawaiian / Pacific Islander, not Hispanic4,7358.7%
Some other race, not Hispanic3130.6%
Two or more races, not Hispanic14,64726.9%

Source: U.S. Census Bureau, American Community Survey 2020-2024 ACS 5-year estimates (tables B01001, B01002, B01003, B03002, B15003, B19013) for this state legislative district. Estimates are survey-based; ± figures are 90% margins of error.

Citizen Voting Age Population

Total Citizen Population
52,820
Citizen Voting Age Population (CVAP)
41,445

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic48,76092.3%
Hispanic4,0637.7%
White15,20228.8%
Black1230.2%
Asian14,43027.3%
American Indian / Alaska Native730.1%
Native Hawaiian / Pacific Islander4,6288.8%
Two or More Races9,88318.7%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic38,86893.8%
Hispanic2,5796.2%
White12,71530.7%
Black3840.9%
Asian14,57335.2%
American Indian / Alaska Native3080.7%
Native Hawaiian / Pacific Islander3,5858.7%
Two or More Races7,33417.7%

Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).