Hawaii State House District 40

State Legislative District Profile (Lower Chamber)

Overview

District ID
hi-hd-040
State
Hawaii
Chamber
Lower chamber
District Code
040
Land Area
8.18 sq mi
Water Area
5.99 sq mi

Boundary

Boundary of Hawaii State House District 40

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Honolulu County8.18 sq mi100.0%1.4%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Ewa Beach CDP0.89 sq mi10.9%74.8%
Ewa Gentry CDP0.84 sq mi10.3%39.5%
Iroquois Point CDP0.81 sq mi9.9%100.0%
West Loch Estate CDP0.19 sq mi2.3%28.4%

Showing all 4 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 129,919100.0%4.1%100.0%

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

Voters

Registered Voters
15,414
Active Voters
14,388 (93.3%)

Party Registration

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

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2023–20248,790 (57.0%)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
28,793 (± 2,069)
Median Age
36.1
Median Household Income
$128,826 (± $12,537)
High School Graduate or Higher (age 25+)
92.9%
Bachelor's Degree or Higher (age 25+)
28.3%

Population by Age

GroupPeopleShare
Under 187,64326.5%
18 to 6417,41760.5%
65 and over3,73313.0%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)3,77013.1%
White, not Hispanic3,08310.7%
Black, not Hispanic7092.5%
Asian, not Hispanic12,27742.6%
American Indian / Alaska Native, not Hispanic170.1%
Native Hawaiian / Pacific Islander, not Hispanic2,6809.3%
Some other race, not Hispanic480.2%
Two or more races, not Hispanic6,20921.6%

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
27,033
Citizen Voting Age Population (CVAP)
19,625

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic23,28086.1%
Hispanic3,75613.9%
White3,08211.4%
Black6962.6%
Asian10,80640.0%
American Indian / Alaska Native180.1%
Native Hawaiian / Pacific Islander2,5399.4%
Two or More Races4,25415.7%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic17,43488.8%
Hispanic2,19111.2%
White2,45412.5%
Black7643.9%
Asian9,92250.6%
American Indian / Alaska Native2081.1%
Native Hawaiian / Pacific Islander1,7078.7%
Two or More Races2,46812.6%

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