RANKING · 2010 CENSUS · 131 SHOWN OF 3,131

Least racially diverse, US counties · 2010

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

3001Atkinson County, GAGA8,45473+9%

3002Santa Barbara County, CACA442,06573+10%

3003Wayne County, NCNC122,27873+12%

3004Hampton, VAVA137,31573+7%

3005Richland County, SCSC434,95673+8%

3006Charles City County, VAVA6,62373+20%

3007DeSoto County, FLFL37,07873+8%

3008Henrico County, VAVA342,77573+27%

3009Karnes County, TXTX15,01873−1%

3010Henry County, GAGA264,92273+83%

3011Scott County, MSMS28,07373+8%

3012Yuba County, CACA88,69173+26%

3013Wayne County, MIMI1,769,03873+7%

3014Duval County, FLFL1,062,96373+18%

3015Merced County, CACA297,26073−1%

3016Otero County, NMNM70,36874+14%

3017Leake County, MSMS21,66274+17%

3018Guilford County, NCNC562,23474+18%

3019Clarke County, GAGA129,92174+13%

3020Bernalillo County, NMNM667,60174+10%

3021Howard County, MDMD339,18374+42%

3022Ventura County, CACA830,85174+10%

3023Titus County, TXTX31,56374+9%

3024Coconino County, AZAZ144,36874+95%

3025Charles County, MDMD176,59374+32%

3026Richmond, VAVA237,25775+15%

3027Wilson County, NCNC81,15075+9%

3028Stanislaus County, CACA557,71975+13%

3029Douglas County, GAGA154,29375+62%

3030Oklahoma County, OKOK822,12575+33%

3031Telfair County, GAGA11,19575+20%

3032Atlantic County, NJNJ278,65775+14%

3033Comanche County, OKOK122,15875+23%

3034Muscogee County, GAGA202,17175+8%

3035Jefferson Parish, LALA431,39875+21%

3036Westchester County, NYNY1,015,74375+15%

3037Navajo County, AZAZ109,94675+98%

3038Mitchell County, TXTX8,94775+5%

3039Cobb County, GAGA793,34575+30%

3040Lake County, ININ504,61275+11%

3041Kings County, CACA154,32776+1%

3042Kern County, CACA927,06876+5%

3043Bronx County, NYNY1,406,33276−3%

3044Socorro County, NMNM15,83876+19%

3045Rockdale County, GAGA98,41676+45%

3046DeKalb County, GAGA774,39476+5%

3047Graham County, AZAZ40,15776+29%

3048Hendry County, FLFL48,27677−1%

3049Norfolk, VAVA231,01377+9%

3050Denver County, COCO740,61377+3%

3051Wharton County, TXTX42,06077+3%

3052Duplin County, NCNC51,57177+5%

3053District of Columbia, DCDC693,64577+13%

3054Milwaukee County, WIWI924,21677+17%

3055Falls County, TXTX17,86977+6%

3056Sampson County, NCNC61,50477+11%

3057Osceola County, FLFL481,71877+16%

3058Scotland County, NCNC33,32277+22%

3059Matagorda County, TXTX36,46377+3%

3060Hillsborough County, FLFL1,574,11578+18%

3061Travis County, TXTX1,389,67078+8%

3062Newport News, VAVA183,23078+12%

3063Brazoria County, TXTX419,08078+25%

3064Potter County, TXTX114,45378+11%

3065Greene County, NCNC20,70078+10%

3066Fresno County, CACA1,035,45679+2%

3067Riverside County, CACA2,544,91679+9%

3068Fulton County, GAGA1,098,79179+8%

3069Mercer County, NJNJ399,28979+21%

3070Liberty County, GAGA70,31379+7%

3071Sandoval County, NMNM159,56579+27%

3072Kodiak Island, AKAK12,38779+43%

3073Mecklenburg County, NCNC1,233,38379+20%

3074Fairfax County, VAVA1,167,87379+22%

3075San Bernardino County, CACA2,224,09179+3%

3076Tarrant County, TXTX2,248,46679+17%

3077Jasper County, SCSC38,53380+16%

3078Alexandria, VAVA160,66280+5%

3079Yolo County, CACA224,41080+17%

3080Cumberland County, NJNJ157,14880+13%

3081Cumberland County, NCNC338,47380+13%

3082Passaic County, NJNJ531,62480+5%

3083San Juan County, NMNM120,34080+68%

3084Sutter County, CACA98,78780+21%

3085Stewart County, GAGA4,63181+32%

3086San Diego County, CACA3,282,24881+11%

3087Bell County, TXTX402,24881+14%

3088Cibola County, NMNM26,80782+28%

3089Manassas, VAVA44,33282+32%

3090Orange County, CACA3,149,50782+9%

3091Jefferson County, TXTX254,32182+10%

3092Waller County, TXTX69,85882+6%

3093Clark County, NVNV2,407,22683+22%

3094Philadelphia County, PAPA1,574,28183+8%

3095Durham County, NCNC347,24083+12%

3096Los Angeles County, CACA9,694,93483+1%

3097Middlesex County, NJNJ883,33583+21%

3098Union County, NJNJ601,86384+11%

3099New York County, NYNY1,664,86284+1%

3100Prince William County, VAVA502,96684+34%

3101Orange County, FLFL1,528,00284+17%

3102Wyandotte County, KSKS170,59784+11%

3103Broward County, FLFL2,013,31785+19%

3104Montgomery County, MDMD1,074,58285+18%

3105Suffolk County, MAMA791,89185+9%

3106Contra Costa County, CACA1,170,07085+18%

3107Sacramento County, CACA1,618,46085+19%

3108Harris County, TXTX5,045,02686+3%

3109Cook County, ILIL5,194,62586+5%

3110San Francisco County, CACA826,07986+3%

3111Manassas Park, VAVA16,56086+42%

3112Essex County, NJNJ896,37986+6%

3113San Mateo County, CACA743,56886+10%

3114Hoke County, NCNC56,93987+20%

3115Honolulu County, HIHI988,70387+27%

3116Dallas County, TXTX2,661,39787+5%

3117San Joaquin County, CACA823,81587+10%

3118Hudson County, NJNJ735,03387+3%

3119Gwinnett County, GAGA1,018,09987+40%

3120Santa Clara County, CACA1,914,39187+7%

3121Robeson County, NCNC119,94188+23%

3122Kings County, NYNY2,653,96390+3%

3123Kauai County, HIHI73,40090+21%

3124Hawaii County, HIHI210,04390+17%

3125Maui County, HIHI160,59290+21%

3126Solano County, CACA455,37691+13%

3127Aleutians East, AKAK3,47992+12%

3128Fort Bend County, TXTX975,19192+9%

3129Aleutians West Census Area, AKAK5,24093+18%

3130Alameda County, CACA1,636,63093+6%

3131Queens County, NYNY2,358,18295+4%

SHOWING 3,001–3,131 OF 3,131

Download CSV (full list, 3,131 rows)How this score is calculated

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