Overview
- District ID
- hi-hd-021
- State
- Hawaii
- Chamber
- Lower chamber
- District Code
- 021
- Land Area
- 5.85 sq mi
- Water Area
- 0 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
| County | Overlap | Share of district land | Share of county land |
|---|
| Honolulu County | 5.85 sq mi | 100.0% | 1.0% |
Showing all 1 county
Places
| Place | Overlap | Share of district land | Share of place land |
|---|
| Urban Honolulu CDP | 5.85 sq mi | 100.0% | 9.7% |
Showing all 1 place
Overlapping Congressional Districts
| Congressional district | Population in both | Share of this district's population | Share of the congressional district's population | Share of this district's land |
|---|
| HI District 1 | 27,188 | 100.0% | 3.7% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 16,477
- Active Voters
- 15,801 (95.9%)
Party Registration
This state's voter file does not record party registration.
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2023–2024 | 11,356 (68.9%) | 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
- 25,570 (± 1,523)
- Median Age
- 46.3
- Median Household Income
- $122,500 (± $8,953)
- High School Graduate or Higher (age 25+)
- 93.2%
- Bachelor's Degree or Higher (age 25+)
- 47.3%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 3,842 | 15.0% |
| 18 to 64 | 15,166 | 59.3% |
| 65 and over | 6,562 | 25.7% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 1,597 | 6.2% |
| White, not Hispanic | 5,023 | 19.6% |
| Black, not Hispanic | 88 | 0.3% |
| Asian, not Hispanic | 12,684 | 49.6% |
| American Indian / Alaska Native, not Hispanic | 13 | 0.1% |
| Native Hawaiian / Pacific Islander, not Hispanic | 1,912 | 7.5% |
| Some other race, not Hispanic | 92 | 0.4% |
| Two or more races, not Hispanic | 4,161 | 16.3% |
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
- 23,846
- Citizen Voting Age Population (CVAP)
- 20,271
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 22,340 | 93.7% |
| Hispanic | 1,502 | 6.3% |
| White | 5,080 | 21.3% |
| Black | 86 | 0.4% |
| Asian | 11,589 | 48.6% |
| American Indian / Alaska Native | 12 | 0.1% |
| Native Hawaiian / Pacific Islander | 1,504 | 6.3% |
| Two or More Races | 2,463 | 10.3% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 19,094 | 94.2% |
| Hispanic | 1,177 | 5.8% |
| White | 4,593 | 22.7% |
| Black | 135 | 0.7% |
| Asian | 11,423 | 56.4% |
| American Indian / Alaska Native | 56 | 0.3% |
| Native Hawaiian / Pacific Islander | 1,069 | 5.3% |
| Two or More Races | 1,820 | 9.0% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
