Congressional District 33 (2025)

This Congressional district was established by the voters of California with the passage of Proposition 50 (2025) on November 4, 2025 and will go into effect after the November 2026 elections and upon seating of the 120th Congress, January 3, 2027. This district will stay in use until the California Citizens Redistricting Commission draws new maps following the 2030 U.S. Census.

Map of California 2025 Congressional District 33

DISTRICT CD33


2020 Census Population (adj Elec. §21003 - SWDB 9/27/2021)

NameCountPercent
Total Population (POP)760,067100.00%
POP Hispanic or Latino459,43660.45%
POP Not Hispanic or Latino (NH)300,63139.55%
POP NH Population of one race280,04436.84%
POP NH White alone138,54418.23%
POP NH Black or African American alone76,72710.09%
POP NH Asian alone56,3997.42%
POP NH American Indian and Alaska Native alone2,1830.29%
POP NH Native Hawaiian and Other Pacific Islander alone2,0200.27%
POP NH Some Other Race alone4,1710.55%
POP NH Population of two or more races20,5872.71%
POP DOJ NH Black or African American81,41610.71%
POP DOJ NH Asian61,0768.04%
POP DOJ NH American Indian and Alaska Native5,0720.67%
POP DOJ NH Native Hawaiian and Other Pacific Islander2,4730.33%
POP DOJ NH Some Other Race6,2590.82%
POP DOJ NH Balance of Population of two or more races5,7910.76%

2020 Census Voting Age Population (adj Elec. §21003 - SWDB 9/27/2021)

NameCountPercent
Total Voting Age Population (VAP)557,952100.00%
VAP Hispanic or Latino318,22157.03%
VAP Not Hispanic or Latino (NH)239,73142.97%
VAP NH Population of one race226,38140.57%
VAP NH White alone116,06020.80%
VAP NH Black or African American alone58,93610.56%
VAP NH Asian alone45,2818.12%
VAP NH American Indian and Alaska Native alone1,7050.31%
VAP NH Native Hawaiian and Other Pacific Islander alone1,4630.26%
VAP NH Some Other Race alone2,9360.53%
VAP NH Population of two or more races13,3502.39%
VAP DOJ NH Black or African American61,57611.04%
VAP DOJ NH Asian47,9798.60%
VAP DOJ NH American Indian and Alaska Native4,0920.73%
VAP DOJ NH Native Hawaiian and Other Pacific Islander1,7630.32%
VAP DOJ NH Some Other Race4,4790.80%
VAP DOJ NH Balance of Population of two or more races3,7820.68%

2020 Census Housing Occupancy Status

NameCountPercent
Total Housing Units227,386100.00%
Occupied219,50796.53%
Vacant7,8793.47%

2020 Census Group Quarters Population (adj Elec. §21003 - SWDB 9/27/2021)

NameCountPercent
Total Group Quarters Population:12,740100.00%
Institutionalized population:6,91754.29%
Correctional facilities for adults4,38034.38%
Juvenile facilities1170.92%
Nursing facilities/Skilled-nursing facilities2,32818.27%
Other institutional facilities920.72%
Noninstitutionalized population:5,82345.71%
College/University student housing2,58920.32%
Military quarters00.00%
Other noninstitutional facilities3,23425.38%

2019-2023 ACS Citizen Population (adj Elec. §21003 - SWDB 7/16/2025)

NameCountPercent
Total Citizen Population (CITZ)673,093100.00%
CITZ Hispanic or Latino396,40258.89%
CITZ Not Hispanic or Latino (NH)276,74341.12%
CITZ NH White alone134,86220.04%
CITZ NH Black or African American Alone73,30610.89%
CITZ NH Asian Alone45,2796.73%
CITZ NH American Indian and Alaska Native Alone1,3810.21%
CITZ NH Native Hawaiian and Other Pacific Islander alone2,1090.31%
CITZ NH Black or African American and White7,3031.08%
CITZ NH American Indian or Alaska Native and White5,2720.78%
CITZ NH Asian and White2,0320.30%
CITZ NH American Indian or Alaska Native and Black or African American1,1260.17%
CITZ NH Remainder of Two or More Race4,1280.61%
CITZ DOJ NH Black or African American80,60911.98%
CITZ DOJ NH Asian50,5517.51%
CITZ DOJ NH American Indian and Alaska Native3,4130.51%

2019-2023 ACS Citizen Voting Age Population (adj Elec. §21003 - SWDB 7/16/2025)

NameCountPercent
Total Citizen Voting Age Population (CVAP)475,755100.00%
CVAP Hispanic or Latino259,50954.55%
CVAP Not Hispanic or Latino (NH)216,26045.46%
CVAP NH White alone111,13823.36%
CVAP NH Black or African American Alone57,09012.00%
CVAP NH Asian Alone33,9607.14%
CVAP NH American Indian and Alaska Native Alone1,1460.24%
CVAP NH Native Hawaiian and Other Pacific Islander alone1,5280.32%
CVAP NH Black or African American and White3,6940.78%
CVAP NH Asian and White2,9060.61%
CVAP NH American Indian or Alaska Native and White1,3870.29%
CVAP NH American Indian or Alaska Native and Black or African American7890.17%
CVAP NH Remainder of Two or More Race2,5710.54%
CVAP DOJ NH Black or African American60,78412.78%
CVAP DOJ NH Asian36,8667.75%
CVAP DOJ NH American Indian and Alaska Native2,5330.53%

Counties In District

NameCountPercent
Riverside10,2870.43%
San Bernardino749,77534.39%

Places In District

NameCountPercent
RIVERSIDE: Highgrove(U)7,544100.00%
RIVERSIDE: Remainder of Riverside(R)2,7433.53%
SAN BERNARDINO: Colton(C)54,129100.00%
SAN BERNARDINO: Fontana(C)100,63948.14%
SAN BERNARDINO: Grand Terrace(C)13,185100.00%
SAN BERNARDINO: Highland(C)57,232100.00%
SAN BERNARDINO: Muscoy(U)10,774100.00%
SAN BERNARDINO: Rancho Cucamonga(C)92,55952.95%
SAN BERNARDINO: Redlands(C)62,34184.95%
SAN BERNARDINO: Rialto(C)104,458100.00%
SAN BERNARDINO: San Bernardino(C)212,91095.39%
SAN BERNARDINO: Remainder of San Bernardino(R)41,54834.26%

Senate Office of Demographics 02/2026