RANKING · 2024 ACS · 106 SHOWN OF 3,106

Largest Mexican population, US counties

US counties ranked by the number of residents who are Mexican origin, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV.

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SAME RANKING BYCities States Metros

RELATEDHighest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share Largest Dominican population

YEAR2010 2020 2024

RANKPLACESTATEPOPMEXICAN POPULATIONVS 2000

3001Clark County, MOMO6,47524–

3002Shannon County, MOMO7,28524–

3003Golden Valley County, MTMT84424–

3004Powder River County, MTMT1,78124–

3005Hanson County, SDSD3,45624–

3006Dickenson County, VAVA13,23624–

3007Perry County, KYKY26,55524–

3008Grant County, NDND2,20623–

3009Steele County, NDND1,79723–

3010Chariton County, MOMO7,37722–

3011Noxubee County, MSMS9,79822–

3012Phillips County, MTMT4,20322–

3013Gove County, KSKS2,63122–

3014Alexander County, ILIL4,57021–

3015Owen County, KYKY11,60121–

3016Daniels County, MTMT1,61220–

3017Corson County, SDSD3,78120–

3018Washington County, KYKY12,36819–

3019Clay County, MSMS18,23819–

3020Boyd County, NENE1,67419–

3021Hyde County, SDSD1,19119–

3022Hinsdale County, COCO75319–

3023Wrangell, AKAK2,00718–

3024Robertson County, KYKY2,32518–

3025West Feliciana Parish, LALA15,13418–

3026Sussex County, VAVA10,75518–

3027Taylor County, WVWV16,28718–

3028Union County, ININ6,86318–

3029Monroe County, ALAL18,96517–

3030Mellette County, SDSD2,13717–

3031Hamilton County, ILIL7,85917–

3032Calhoun County, WVWV5,97816–

3033Harding County, SDSD1,33116–

3034Pickett County, TNTN5,21916–

3035Ritchie County, WVWV8,03416–

3036Estill County, KYKY13,96216–

3037Lake and Peninsula, AKAK1,35715–

3038Griggs County, NDND2,23915–

3039Sioux County, NENE1,18815–

3040Wheeler County, NENE78915–

3041Jerauld County, SDSD1,65415–

3042Renville County, NDND2,33115–

3043Cumberland County, ILIL10,20815–

3044Martin County, KYKY10,69715–

3045Lowndes County, ALAL9,35914–

3046Clay County, WVWV7,53814–

3047Catahoula Parish, LALA8,22314–

3048Schuyler County, MOMO4,14014–

3049Buffalo County, SDSD1,80214–

3050Mingo County, WVWV21,45514–

3051Lafayette County, ARAR5,88813–

3052Talbot County, GAGA5,70913–

3053Edwards County, ILIL5,89813–

3054Elliott County, KYKY7,26513–

3055Logan County, NENE66912–

3056Cumberland County, VAVA10,35212–

3057Twiggs County, GAGA7,59712–

3058Daggett County, UTUT93412–

3059Sumter County, ALAL11,58811–

3060Granite County, MTMT3,65811–

3061Wyoming County, WVWV19,80111–

3062Bristol Bay, AKAK84710–

3063Fairfield County, SCSC20,34010–

3064Craig County, VAVA4,80010–

3065Florence County, WIWI4,74810–

3066Monroe County, OHOH12,9949–

3067Switzerland County, ININ10,0379–

3068Leslie County, KYKY9,6279–

3069Emmons County, NDND3,2158–

3070Amite County, MSMS12,4878–

3071Jones County, SDSD9138–

3072Golden Valley County, NDND1,8088–

3073Greene County, ALAL7,0677–

3074Hamilton County, NYNY5,0067–

3075Wells County, NDND3,7297–

3076Norton, VAVA3,4777–

3077Scotland County, MOMO4,7966–

3078Tyler County, WVWV7,8816–

3079Perry County, ALAL7,4255–

3080Jefferson County, MSMS6,8255–

3081Choctaw County, ALAL11,9044–

3082McCone County, MTMT1,7204–

3083Miner County, SDSD2,2814–

3084Essex County, VTVT6,0514–

3085Bland County, VAVA6,1514–

3086McPherson County, NENE3694–

3087Sharkey County, MSMS3,0973–

3088Worth County, MOMO1,9143–

3089Sheridan County, NDND1,2963–

3090McPherson County, SDSD2,3473–

3091Walworth County, SDSD5,2173–

3092Bath County, VAVA4,0763–

3093Mason County, WVWV24,7073–

3094Tucker County, WVWV6,5403–

3095Kalawao County, HIHI823–

3096Calhoun County, ILIL4,3003–

3097Owsley County, KYKY3,9323–

3098Arthur County, NENE3962–

3099Cameron Parish, LALA4,7181–

3100Quitman County, MSMS5,3641–

3101Wayne County, MSMS19,8071–

3102Fallon County, MTMT2,9591–

3103Grant County, NENE5611–

3104Slope County, NDND6281–

3105Haakon County, SDSD1,8021–

3106Jackson County, SDSD2,6661–

SHOWING 3,001–3,106 OF 3,106

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