California State Senate District 40

State Legislative District Profile (Upper Chamber)

Overview

District ID
ca-sd-040
State
California
Chamber
Upper chamber (state senate)
District Code
040
Land Area
1,266.1 sq mi
Water Area
10.3 sq mi

Boundary

Boundary of California State Senate District 40

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
San Diego County1266.12 sq mi100.0%30.1%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
San Diego city135.51 sq mi10.7%41.6%
Poway city39.08 sq mi3.1%100.0%
Ramona CDP38.44 sq mi3.0%100.0%
Escondido city37.35 sq mi2.9%100.0%
Valley Center CDP27.45 sq mi2.2%100.0%
Alpine CDP26.79 sq mi2.1%100.0%
San Marcos city24.35 sq mi1.9%99.1%
Descanso CDP19.16 sq mi1.5%100.0%
Fallbrook CDP17.54 sq mi1.4%100.0%
San Diego Country Estates CDP16.78 sq mi1.3%100.0%
Santee city16.54 sq mi1.3%100.0%
Bonsall CDP13.62 sq mi1.1%100.0%
Rainbow CDP11.04 sq mi0.9%99.9%
Harbison Canyon CDP10.07 sq mi0.8%100.0%
Pine Valley CDP7.16 sq mi0.6%100.0%
Lakeside CDP6.93 sq mi0.5%100.0%
Hidden Meadows CDP6.59 sq mi0.5%100.0%
Pala CDP5.64 sq mi0.4%100.0%
Eucalyptus Hills CDP4.76 sq mi0.4%100.0%
Winter Gardens CDP4.42 sq mi0.3%100.0%
Harmony Grove CDP3.08 sq mi0.2%100.0%
Mount Laguna CDP1.70 sq mi0.1%100.0%
Lake San Marcos CDP1.64 sq mi0.1%95.8%
Del Dios CDP0.41 sq mi<0.1%100.0%
Rancho San Diego CDP0.14 sq mi<0.1%1.6%

Showing top 25 of 26 places

Overlapping Congressional Districts

Congressional districtPopulation in bothShare of this district's populationShare of the congressional district's populationShare of this district's land
CA District 48402,77542.4%53.1%80.4%
CA District 50374,59539.4%49.3%12.5%
CA District 51163,00517.1%21.5%6.4%
CA District 4910,2811.1%1.4%0.6%

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

Demographics

Total Population
939,387 (± 6,795)
Median Age
38.8
Median Household Income
$120,763 (± $1,625)
High School Graduate or Higher (age 25+)
90.6%
Bachelor's Degree or Higher (age 25+)
46.2%

Population by Age

GroupPeopleShare
Under 18207,59022.1%
18 to 64576,31161.3%
65 and over155,48616.6%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)256,19327.3%
White, not Hispanic444,01347.3%
Black, not Hispanic18,6422.0%
Asian, not Hispanic157,02816.7%
American Indian / Alaska Native, not Hispanic3,2230.3%
Native Hawaiian / Pacific Islander, not Hispanic2,2460.2%
Some other race, not Hispanic6,1740.7%
Two or more races, not Hispanic51,8685.5%

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
845,410
Citizen Voting Age Population (CVAP)
644,162

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic632,78474.8%
Hispanic212,62025.1%
White443,69352.5%
Black18,5632.2%
Asian122,91014.5%
American Indian / Alaska Native3,2520.4%
Native Hawaiian / Pacific Islander2,2570.3%
Two or More Races7,1370.8%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic506,71878.7%
Hispanic137,44621.3%
White365,61956.8%
Black19,6823.1%
Asian109,01816.9%
American Indian / Alaska Native6,7551.0%
Native Hawaiian / Pacific Islander1,6130.3%
Two or More Races4,4140.7%

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