Overview
- District ID
- hi-sd-012
- State
- Hawaii
- Chamber
- Upper chamber (state senate)
- District Code
- 012
- Land Area
- 2.76 sq mi
- Water Area
- 13.6 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 | 2.68 sq mi | 97.2% | 0.4% |
Showing all 1 county
Places
| Place | Overlap | Share of district land | Share of place land |
|---|
| Urban Honolulu CDP | 2.68 sq mi | 97.2% | 4.4% |
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 | 56,390 | 100.0% | 7.8% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 32,208
- Active Voters
- 29,445 (91.4%)
Party Registration
This state's voter file does not record party registration.
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2023–2024 | 19,716 (61.2%) | 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
- 55,183 (± 2,259)
- Median Age
- 46.1
- Median Household Income
- $75,933 (± $3,486)
- High School Graduate or Higher (age 25+)
- 93.9%
- Bachelor's Degree or Higher (age 25+)
- 48.5%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 5,241 | 9.5% |
| 18 to 64 | 37,751 | 68.4% |
| 65 and over | 12,191 | 22.1% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 2,947 | 5.3% |
| White, not Hispanic | 12,855 | 23.3% |
| Black, not Hispanic | 1,035 | 1.9% |
| Asian, not Hispanic | 29,284 | 53.1% |
| American Indian / Alaska Native, not Hispanic | 18 | 0.0% |
| Native Hawaiian / Pacific Islander, not Hispanic | 1,715 | 3.1% |
| Some other race, not Hispanic | 92 | 0.2% |
| Two or more races, not Hispanic | 7,237 | 13.1% |
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
- 46,375
- Citizen Voting Age Population (CVAP)
- 41,556
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 43,625 | 94.1% |
| Hispanic | 2,752 | 5.9% |
| White | 12,256 | 26.4% |
| Black | 1,131 | 2.4% |
| Asian | 22,130 | 47.7% |
| American Indian / Alaska Native | 15 | 0.0% |
| Native Hawaiian / Pacific Islander | 1,554 | 3.4% |
| Two or More Races | 3,322 | 7.2% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 39,305 | 94.6% |
| Hispanic | 2,249 | 5.4% |
| White | 11,941 | 28.7% |
| Black | 1,426 | 3.4% |
| Asian | 21,669 | 52.1% |
| American Indian / Alaska Native | 194 | 0.5% |
| Native Hawaiian / Pacific Islander | 1,394 | 3.4% |
| Two or More Races | 2,692 | 6.5% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
