California Assembly District 45

State Legislative District Profile (Lower Chamber)

Overview

District ID
ca-hd-045
State
California
Chamber
Lower chamber
District Code
045
Land Area
146.6 sq mi
Water Area
0.56 sq mi

Boundary

Boundary of California Assembly District 45

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
San Bernardino County146.62 sq mi100.0%0.7%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
San Bernardino city59.02 sq mi40.3%95.0%
Rialto city21.48 sq mi14.7%89.1%
Redlands city15.86 sq mi10.8%44.1%
Fontana city11.01 sq mi7.5%25.4%
Highland city3.91 sq mi2.7%21.1%
Muscoy CDP3.04 sq mi2.1%100.0%
Mentone CDP2.18 sq mi1.5%35.7%
Rancho Cucamonga city0.02 sq mi<0.1%<0.1%

Showing all 8 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 33477,59797.8%63.1%81.7%
CA District 2310,7412.2%1.4%11.6%
CA District 28111<0.1%<0.1%6.7%

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

Demographics

Total Population
496,385 (± 5,224)
Median Age
32.5
Median Household Income
$80,593 (± $2,326)
High School Graduate or Higher (age 25+)
76.8%
Bachelor's Degree or Higher (age 25+)
17.0%

Population by Age

GroupPeopleShare
Under 18134,80227.2%
18 to 64309,68362.4%
65 and over51,90010.5%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)332,87867.1%
White, not Hispanic72,55314.6%
Black, not Hispanic47,5839.6%
Asian, not Hispanic23,4074.7%
American Indian / Alaska Native, not Hispanic9720.2%
Native Hawaiian / Pacific Islander, not Hispanic1,8550.4%
Some other race, not Hispanic2,9050.6%
Two or more races, not Hispanic14,2322.9%

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
435,312
Citizen Voting Age Population (CVAP)
302,386

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic156,36435.9%
Hispanic278,95464.1%
White72,44016.6%
Black49,38811.3%
Asian19,5304.5%
American Indian / Alaska Native9960.2%
Native Hawaiian / Pacific Islander1,7960.4%
Two or More Races3,0390.7%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic122,76140.6%
Hispanic179,62959.4%
White60,43220.0%
Black40,74813.5%
Asian17,2405.7%
American Indian / Alaska Native2,0820.7%
Native Hawaiian / Pacific Islander1,1070.4%
Two or More Races1,8650.6%

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