RANKING · 1990 CENSUS · 75 SHOWN OF 575

Least racially diverse, California cities · 1990

California cities with the lowest CensusEasy Diversity Score, where most residents share the same race or ethnicity (2023 ACS).

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SAME RANKING BYCounties States Metros ZIP codes

RELATEDOldest by median age Youngest by median age Most foreign-born residents Highest uninsured rate Most women Most men

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPDIVERSITY SCOREVS 2000

501Dos Palos, CACA5,69784+27%

502Reedley, CACA26,98285+49%

503Muscoy, CACA12,02585+44%

504Santa Maria, CACA111,39085+31%

505Altadena, CACA41,70585+1%

506Hawaiian Gardens, CACA13,37385+67%

507Madera, CACA69,01785+51%

508South San Jose Hills, CACA16,91185+149%

509Hayward, CACA157,11385−4%

510Watsonville, CACA50,71685+83%

511Avocado Heights, CACA12,59385+90%

512Wasco, CACA26,52585+40%

513Florence-Graham, CACA60,69085+185%

514San Francisco, CACA826,07985+3%

515Emeryville, CACA13,25185−1%

516Baldwin Park, CACA68,88086+98%

517Marina, CACA23,25686−3%

518Merced, CACA99,72486+7%

519Milpitas, CACA78,59686+12%

520Hacienda Heights, CACA54,29186+4%

521Fowler, CACA7,74586+48%

522Livingston, CACA14,69086+65%

523Montclair, CACA37,56386+25%

524Valinda, CACA20,96286+76%

525Blythe, CACA15,04287+19%

526East Porterville, CACA5,06687+47%

527Live Oak, CACA9,46687+18%

528San Bernardino, CACA222,04487+9%

529Monterey Park, CACA57,45787+35%

530Duarte, CACA22,86687+5%

531Hercules, CACA26,32687+1%

532Oxnard, CACA199,65187+43%

533Colton, CACA53,38387+27%

534Pittsburg, CACA77,54287−3%

535Willowbrook, CACA21,68187+38%

536Lawndale, CACA29,89287+12%

537Vallejo, CACA123,28787−5%

538Salinas, CACA159,13488+41%

539Stockton, CACA324,59788−2%

540Fresno, CACA555,54988+6%

541Rialto, CACA106,55488+13%

542Long Beach, CACA450,46988+0%

543Montebello, CACA60,69388+80%

544West Covina, CACA105,30188+6%

545Compton, CACA90,50088+42%

546Lynwood, CACA63,51288+143%

547West Carson, CACA22,14388−3%

548Norwalk, CACA97,10489+33%

549Pasadena, CACA135,80489+4%

550Pomona, CACA147,80789+37%

551Delano, CACA52,33489+49%

552Seaside, CACA31,63689+5%

553Artesia, CACA15,78989+5%

554Walnut, CACA27,31689+19%

555Rowland Heights, CACA45,91189+15%

556Alondra Park, CACA8,37389+2%

557Paramount, CACA50,75589+69%

558Richmond, CACA114,86190+0%

559Corcoran, CACA22,35890+30%

560Avenal, CACA13,47990+46%

561Daly City, CACA101,26190+16%

562Inglewood, CACA101,66291+32%

563San Gabriel, CACA38,18691+17%

564Oakland, CACA440,83891+0%

565Los Angeles, CACA3,869,08992+12%

566Alhambra, CACA79,82093+20%

567Rosemead, CACA49,41093+29%

568South San Gabriel, CACA7,92393+28%

569San Pablo, CACA31,67893+9%

570Union City, CACA65,28293+11%

571National City, CACA57,80794+33%

572East Palo Alto, CACA28,87295+51%

573Hawthorne, CACA82,74196+17%

574Gardena, CACA58,46097+7%

575Carson, CACA90,80898+9%

SHOWING 501–575 OF 575

Download CSV (full list, 575 rows)How this score is calculated

UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES