Overview
- District ID
- ca-hd-078
- State
- California
- Chamber
- Lower chamber
- District Code
- 078
- Land Area
- 124 sq mi
- Water Area
- 0.36 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 |
|---|
| San Diego County | 124.05 sq mi | 100.0% | 2.9% |
Showing all 1 county
Places
Showing all 2 places
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 |
|---|
| CA District 51 | 410,803 | 80.3% | 54.2% | 90.5% |
| CA District 50 | 100,831 | 19.7% | 13.3% | 9.5% |
| CA District 52 | 68 | <0.1% | <0.1% | 0.1% |
| CA District 48 | 8 | <0.1% | <0.1% | <0.1% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Demographics
- Total Population
- 518,173 (± 5,919)
- Median Age
- 36.2
- Median Household Income
- $108,164 (± $1,869)
- High School Graduate or Higher (age 25+)
- 93.6%
- Bachelor's Degree or Higher (age 25+)
- 53.6%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 86,843 | 16.8% |
| 18 to 64 | 355,979 | 68.7% |
| 65 and over | 75,351 | 14.5% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 118,127 | 22.8% |
| White, not Hispanic | 257,989 | 49.8% |
| Black, not Hispanic | 21,333 | 4.1% |
| Asian, not Hispanic | 81,699 | 15.8% |
| American Indian / Alaska Native, not Hispanic | 849 | 0.2% |
| Native Hawaiian / Pacific Islander, not Hispanic | 2,132 | 0.4% |
| Some other race, not Hispanic | 3,323 | 0.6% |
| Two or more races, not Hispanic | 32,721 | 6.3% |
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
- 477,845
- Citizen Voting Age Population (CVAP)
- 393,061
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 372,933 | 78.0% |
| Hispanic | 104,914 | 22.0% |
| White | 255,415 | 53.5% |
| Black | 21,053 | 4.4% |
| Asian | 66,466 | 13.9% |
| American Indian / Alaska Native | 875 | 0.2% |
| Native Hawaiian / Pacific Islander | 2,055 | 0.4% |
| Two or More Races | 4,762 | 1.0% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 316,255 | 80.5% |
| Hispanic | 76,807 | 19.5% |
| White | 221,604 | 56.4% |
| Black | 21,291 | 5.4% |
| Asian | 65,818 | 16.7% |
| American Indian / Alaska Native | 3,127 | 0.8% |
| Native Hawaiian / Pacific Islander | 1,874 | 0.5% |
| Two or More Races | 2,889 | 0.7% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
