California Assembly District 31

State Legislative District Profile (Lower Chamber)

Overview

District ID
ca-hd-031
State
California
Chamber
Lower chamber
District Code
031
Land Area
577.9 sq mi
Water Area
1.06 sq mi

Boundary

Boundary of California Assembly District 31

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Fresno County577.88 sq mi100.0%9.7%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Fresno city64.79 sq mi11.2%55.9%
Selma city5.81 sq mi1.0%97.7%
Sanger city5.77 sq mi1.0%92.7%
Riverdale CDP3.92 sq mi0.7%100.0%
Easton CDP3.01 sq mi0.5%100.0%
Fowler city2.53 sq mi0.4%96.0%
Laton CDP2.53 sq mi0.4%100.0%
Parlier city2.41 sq mi0.4%95.5%
Lanare CDP2.02 sq mi0.3%100.0%
Sunnyside CDP1.91 sq mi0.3%100.0%
Orange Cove city1.79 sq mi0.3%97.5%
West Park CDP1.79 sq mi0.3%100.0%
Del Rey CDP1.33 sq mi0.2%100.0%
Calwa CDP0.57 sq mi0.1%100.0%
Mayfair CDP0.52 sq mi0.1%100.0%
Clovis city0.46 sq mi0.1%1.8%
Bowles CDP0.38 sq mi0.1%99.9%
Monmouth CDP0.31 sq mi0.1%100.0%
Malaga CDP0.27 sq mi<0.1%100.0%
Reedley city0.20 sq mi<0.1%3.5%
Tarpey Village CDP0.11 sq mi<0.1%13.8%

Showing all 21 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 21457,38492.3%60.5%61.2%
CA District 2024,7855.0%3.2%8.0%
CA District 1312,9302.6%1.7%30.7%
CA District 53700.1%<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
491,714 (± 5,528)
Median Age
31.7
Median Household Income
$59,360 (± $1,670)
High School Graduate or Higher (age 25+)
72.4%
Bachelor's Degree or Higher (age 25+)
15.7%

Population by Age

GroupPeopleShare
Under 18143,10729.1%
18 to 64293,44059.7%
65 and over55,16711.2%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)314,88164.0%
White, not Hispanic79,34016.1%
Black, not Hispanic25,1665.1%
Asian, not Hispanic56,16611.4%
American Indian / Alaska Native, not Hispanic1,8300.4%
Native Hawaiian / Pacific Islander, not Hispanic7500.2%
Some other race, not Hispanic1,8920.4%
Two or more races, not Hispanic11,6892.4%

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
432,229
Citizen Voting Age Population (CVAP)
292,203

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic168,43739.0%
Hispanic263,79461.0%
White79,97618.5%
Black25,7105.9%
Asian50,48211.7%
American Indian / Alaska Native1,8030.4%
Native Hawaiian / Pacific Islander7460.2%
Two or More Races1,3580.3%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic128,40743.9%
Hispanic163,79556.1%
White68,02623.3%
Black20,8427.1%
Asian35,66612.2%
American Indian / Alaska Native3,3691.2%
Native Hawaiian / Pacific Islander4290.1%
Two or More Races6390.2%

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