RANKING · 2024 ACS · 144 SHOWN OF 3,144

Least racially diverse, US counties

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

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SAME RANKING BYCities 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

3001Seminole County, FLFL491,88478+61%

3002Prince George County, VAVA43,93678+20%

3003Matagorda County, TXTX36,46378+4%

3004Wake County, NCNC1,257,23578+39%

3005Forsyth County, NCNC401,71878+30%

3006Navarro County, TXTX57,18178+25%

3007Hempstead County, ARAR19,08078+19%

3008Wayne County, MIMI1,769,03879+14%

3009Richmond County, NYNY501,29079+42%

3010Buena Vista County, IAIA20,44979+112%

3011East Baton Rouge Parish, LALA456,18079+20%

3012Arapahoe County, COCO673,82079+58%

3013Brazos County, TXTX249,08879+25%

3014Riverside County, CACA2,544,91679+9%

3015Walker County, TXTX83,84279+15%

3016Peach County, GAGA29,87779+16%

3017Madison County, TXTX14,22679+15%

3018Hampton, VAVA137,31579+16%

3019Coryell County, TXTX85,59279+18%

3020Chattahoochee County, GAGA8,46579+11%

3021Polk County, FLFL874,79079+60%

3022Davidson County, TNTN745,90479+31%

3023Baltimore County, MDMD847,65079+59%

3024Geary County, KSKS36,33880+23%

3025Fredericksburg, VAVA30,39380+51%

3026Chatham County, GAGA311,85580+20%

3027Williamson County, TXTX752,82780+57%

3028Wilson County, NCNC81,15080+16%

3029Dakota County, NENE21,68780+55%

3030Anchorage, AKAK287,15580+89%

3031Long County, GAGA21,55780+30%

3032Wayne County, NCNC122,27880+23%

3033Lake County, ININ504,61280+18%

3034Muscogee County, GAGA202,17180+15%

3035Greater Bridgeport Planning Region, CTCT337,69780–

3036Nassau County, NYNY1,398,93980+56%

3037Atlantic County, NJNJ278,65780+22%

3038Douglas County, GAGA154,29380+74%

3039Duplin County, NCNC51,57180+10%

3040New Castle County, DEDE588,02681+46%

3041St. Lucie County, FLFL402,44981+61%

3042Comanche County, OKOK122,15881+33%

3043Passaic County, NJNJ531,62481+6%

3044Jasper County, SCSC38,53381+18%

3045Sandoval County, NMNM159,56581+30%

3046Hopewell, VAVA23,26181+31%

3047San Juan County, NMNM120,34081+70%

3048Scott County, MSMS28,07381+20%

3049Charles County, MDMD176,59381+45%

3050Richmond, VAVA237,25781+25%

3051Camden County, NJNJ535,79981+34%

3052Sampson County, NCNC61,50481+17%

3053Yuba County, CACA88,69181+40%

3054DeKalb County, GAGA774,39481+12%

3055Cibola County, NMNM26,80781+28%

3056Kaufman County, TXTX209,23581+74%

3057Aleutians East, AKAK3,47982−1%

3058Bergen County, NJNJ977,02682+51%

3059King County, WAWA2,344,93982+71%

3060Potter County, TXTX114,45382+17%

3061Henrico County, VAVA342,77582+43%

3062Falls County, TXTX17,86982+13%

3063Oklahoma County, OKOK822,12582+46%

3064Denton County, TXTX1,069,34682+74%

3065Marion County, ININ992,19682+47%

3066Palm Beach County, FLFL1,575,72682+48%

3067Travis County, TXTX1,389,67082+15%

3068Guilford County, NCNC562,23483+32%

3069Stafford County, VAVA170,80383+117%

3070Westchester County, NYNY1,015,74383+26%

3071Fairfax, VAVA26,77283+34%

3072Norfolk, VAVA231,01383+18%

3073Loudoun County, VAVA449,74983+105%

3074Greene County, NCNC20,70083+17%

3075Newport News, VAVA183,23083+20%

3076Duval County, FLFL1,062,96383+34%

3077Scotland County, NCNC33,32284+32%

3078Kalawao County, HIHI8284+17%

3079Milwaukee County, WIWI924,21684+28%

3080Fulton County, GAGA1,098,79184+15%

3081Alexandria, VAVA160,66284+11%

3082Los Angeles County, CACA9,694,93484+2%

3083Cumberland County, NJNJ157,14884+19%

3084Jefferson Parish, LALA431,39884+36%

3085District of Columbia, DCDC693,64584+24%

3086Manassas, VAVA44,33285+37%

3087Liberty County, GAGA70,31385+15%

3088Somerset County, NJNJ356,48685+64%

3089Hillsborough County, FLFL1,574,11585+29%

3090Collin County, TXTX1,297,17985+79%

3091Cobb County, GAGA793,34585+46%

3092San Diego County, CACA3,282,24885+17%

3093Manassas Park, VAVA16,56085+41%

3094Cumberland County, NCNC338,47385+21%

3095Kodiak Island, AKAK12,38786+55%

3096Yolo County, CACA224,41086+25%

3097Waller County, TXTX69,85886+11%

3098Sutter County, CACA98,78786+29%

3099Mecklenburg County, NCNC1,233,38387+31%

3100Durham County, NCNC347,24087+17%

3101Orange County, CACA3,149,50787+16%

3102Brazoria County, TXTX419,08087+39%

3103Harris County, TXTX5,045,02687+4%

3104Tarrant County, TXTX2,248,46687+29%

3105Fairfax County, VAVA1,167,87387+35%

3106Santa Clara County, CACA1,914,39187+6%

3107New York County, NYNY1,664,86287+5%

3108Bell County, TXTX402,24887+22%

3109Honolulu County, HIHI988,70388+28%

3110Jefferson County, TXTX254,32188+17%

3111Howard County, MDMD339,18388+68%

3112Yakutat, AKAK67288+802%

3113Robeson County, NCNC119,94188+24%

3114Dallas County, TXTX2,661,39788+7%

3115San Joaquin County, CACA823,81588+12%

3116San Francisco County, CACA826,07989+7%

3117Union County, NJNJ601,86389+17%

3118Philadelphia County, PAPA1,574,28189+16%

3119Wyandotte County, KSKS170,59789+17%

3120Cook County, ILIL5,194,62589+9%

3121Suffolk County, MAMA791,89189+15%

3122Orange County, FLFL1,528,00289+24%

3123Mercer County, NJNJ399,28989+37%

3124San Mateo County, CACA743,56889+14%

3125Hawaii County, HIHI210,04389+16%

3126Hudson County, NJNJ735,03390+7%

3127Broward County, FLFL2,013,31790+26%

3128Hoke County, NCNC56,93990+24%

3129Clark County, NVNV2,407,22690+33%

3130Maui County, HIHI160,59291+22%

3131Kauai County, HIHI73,40091+22%

3132Middlesex County, NJNJ883,33591+32%

3133Essex County, NJNJ896,37991+12%

3134Sacramento County, CACA1,618,46091+28%

3135Contra Costa County, CACA1,170,07091+27%

3136Prince William County, VAVA502,96692+46%

3137Aleutians West Census Area, AKAK5,24092+18%

3138Montgomery County, MDMD1,074,58292+29%

3139Kings County, NYNY2,653,96393+7%

3140Alameda County, CACA1,636,63094+6%

3141Gwinnett County, GAGA1,018,09994+51%

3142Solano County, CACA455,37694+16%

3143Fort Bend County, TXTX975,19196+13%

3144Queens County, NYNY2,358,18296+5%

SHOWING 3,001–3,144 OF 3,144

Download CSV (full list, 3,144 rows)How this score is calculated

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