Hawaii State House District 1

State Legislative District Profile (Lower Chamber)

Overview

District ID
hi-hd-001
State
Hawaii
Chamber
Lower chamber
District Code
001
Land Area
781.7 sq mi
Water Area
213.1 sq mi

Boundary

Boundary of Hawaii State House District 1

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Hawaii County781.71 sq mi100.0%19.4%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Hilo CDP12.83 sq mi1.6%23.9%
Laupahoehoe CDP3.24 sq mi0.4%100.0%
Honokaa CDP2.11 sq mi0.3%100.0%
Kukuihaele CDP1.71 sq mi0.2%100.0%
Papaikou CDP1.45 sq mi0.2%100.0%
Wainaku CDP1.32 sq mi0.2%100.0%
Paauilo CDP1.20 sq mi0.2%100.0%
Pepeekeo CDP1.10 sq mi0.1%100.0%
Honomu CDP0.46 sq mi0.1%99.9%
Paukaa CDP0.33 sq mi<0.1%100.0%

Showing all 10 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 225,246100.0%3.5%100.0%

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

Voters

Registered Voters
16,567
Active Voters
15,249 (92.0%)

Party Registration

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

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2023–202410,912 (65.9%)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
26,368 (± 1,633)
Median Age
42.5
Median Household Income
$85,122 (± $8,291)
High School Graduate or Higher (age 25+)
93.2%
Bachelor's Degree or Higher (age 25+)
33.4%

Population by Age

GroupPeopleShare
Under 185,95022.6%
18 to 6414,50955.0%
65 and over5,90922.4%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)2,80110.6%
White, not Hispanic6,37624.2%
Black, not Hispanic1260.5%
Asian, not Hispanic6,10823.2%
American Indian / Alaska Native, not Hispanic240.1%
Native Hawaiian / Pacific Islander, not Hispanic2,4539.3%
Some other race, not Hispanic2280.9%
Two or more races, not Hispanic8,25231.3%

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
24,775
Citizen Voting Age Population (CVAP)
19,153

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic22,05789.0%
Hispanic2,71511.0%
White6,25825.3%
Black1280.5%
Asian5,42121.9%
American Indian / Alaska Native210.1%
Native Hawaiian / Pacific Islander1,9928.0%
Two or More Races6,39625.8%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic17,44091.1%
Hispanic1,7148.9%
White5,51528.8%
Black2501.3%
Asian6,00731.4%
American Indian / Alaska Native2521.3%
Native Hawaiian / Pacific Islander1,4907.8%
Two or More Races3,94020.6%

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