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 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV.

Mexican Americans: full group profile →

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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 2010

3001▼73Clark County, MOMO6,47524−11%

3002▼234Shannon County, MOMO7,28524−56%

3003▼81Golden Valley County, MTMT84424–

3004▼126Powder River County, MTMT1,78124−38%

3005Hanson County, SDSD3,45624+2300%

3006▼410Dickenson County, VAVA13,23624+85%

3007▼287Perry County, KYKY26,55524−88%

3008▲32Grant County, NDND2,20623–

3009▲52Steele County, NDND1,79723−30%

3010▼26Chariton County, MOMO7,37722+100%

3011▼470Noxubee County, MSMS9,798220%

3012▼387Phillips County, MTMT4,20322−24%

3013▼26Gove County, KSKS2,63122−48%

3014▼38Alexander County, ILIL4,57021−5%

3015▲49Owen County, KYKY11,60121−88%

3016▲30Daniels County, MTMT1,61220+300%

3017▲37Corson County, SDSD3,78120−52%

3018▼511Washington County, KYKY12,36819−95%

3019▲66Clay County, MSMS18,23819+58%

3020▼24Boyd County, NENE1,67419−74%

3021▲46Hyde County, SDSD1,191190%

3022▼202Hinsdale County, COCO75319−47%

3023▼237Wrangell, AKAK2,00718−74%

3024Robertson County, KYKY2,32518–

3025▼216West Feliciana Parish, LALA15,13418−87%

3026▼674Sussex County, VAVA10,75518−83%

3027▼444Taylor County, WVWV16,28718−65%

3028▼95Union County, ININ6,86318−83%

3029▼13Monroe County, ALAL18,96517−93%

3030Mellette County, SDSD2,13717+70%

3031▼343Hamilton County, ILIL7,85917+89%

3032Calhoun County, WVWV5,97816–

3033▼64Harding County, SDSD1,33116+220%

3034Pickett County, TNTN5,21916−79%

3035▲41Ritchie County, WVWV8,03416−53%

3036▼32Estill County, KYKY13,96216+7%

3037▲41Lake and Peninsula, AKAK1,35715+25%

3038Griggs County, NDND2,23915–

3039Sioux County, NENE1,18815+67%

3040▲9Wheeler County, NENE78915–

3041▼28Jerauld County, SDSD1,65415–

3042▼174Renville County, NDND2,33115+650%

3043▼342Cumberland County, ILIL10,20815−69%

3044▼428Martin County, KYKY10,69715–

3045▼35Lowndes County, ALAL9,35914−42%

3046Clay County, WVWV7,53814+40%

3047▼857Catahoula Parish, LALA8,22314−85%

3048▲33Schuyler County, MOMO4,14014–

3049▼429Buffalo County, SDSD1,80214+250%

3050Mingo County, WVWV21,45514–

3051▼611Lafayette County, ARAR5,88813−87%

3052▼108Talbot County, GAGA5,70913–

3053▼52Edwards County, ILIL5,89813–

3054▼51Elliott County, KYKY7,26513−66%

3055▼7Logan County, NENE66912–

3056▼25Cumberland County, VAVA10,35212–

3057▼125Twiggs County, GAGA7,59712−85%

3058▼24Daggett County, UTUT93412−76%

3059▼456Sumter County, ALAL11,58811−48%

3060▼13Granite County, MTMT3,658110%

3061▼53Wyoming County, WVWV19,80111−15%

3062▼94Bristol Bay, AKAK84710−62%

3063▼774Fairfield County, SCSC20,34010−47%

3064Craig County, VAVA4,80010–

3065▼56Florence County, WIWI4,74810+67%

3066▼13Monroe County, OHOH12,9949−69%

3067▼198Switzerland County, ININ10,0379−91%

3068▼24Leslie County, KYKY9,6279–

3069▼74Emmons County, NDND3,2158+300%

3070Amite County, MSMS12,48780%

3071Jones County, SDSD9138–

3072▼73Golden Valley County, NDND1,8088−27%

3073▼138Greene County, ALAL7,0677−93%

3074▲13Hamilton County, NYNY5,0067−63%

3075▼298Wells County, NDND3,7297−30%

3076Norton, VAVA3,4777–

3077Scotland County, MOMO4,7966−82%

3078▼22Tyler County, WVWV7,8816−67%

3079▼337Perry County, ALAL7,4255−75%

3080Jefferson County, MSMS6,8255–

3081▼66Choctaw County, ALAL11,9044−75%

3082▼259McCone County, MTMT1,7204–

3083▼104Miner County, SDSD2,2814−33%

3084▼148Essex County, VTVT6,0514−67%

3085Bland County, VAVA6,1514–

3086▼16McPherson County, NENE3694–

3087▼16Sharkey County, MSMS3,0973−81%

3088▼58Worth County, MOMO1,9143−70%

3089Sheridan County, NDND1,2963–

3090▼164McPherson County, SDSD2,3473−86%

3091▼94Walworth County, SDSD5,2173−63%

3092▼122Bath County, VAVA4,0763−95%

3093▼400Mason County, WVWV24,7073−94%

3094Tucker County, WVWV6,5403−80%

3095▼205Calhoun County, ILIL4,3003−63%

3096▼6Kalawao County, HIHI823–

3097Owsley County, KYKY3,9323–

3098▼33Arthur County, NENE3962−60%

3099▼1,022Cameron Parish, LALA4,7181−98%

3100▼250Quitman County, MSMS5,3641–

3101▼328Wayne County, MSMS19,8071−99%

3102▼120Fallon County, MTMT2,9591−98%

3103Grant County, NENE5611−89%

3104▼16Slope County, NDND6281−80%

3105▼54Haakon County, SDSD1,8021−96%

3106▼82Jackson County, SDSD2,6661−99%

SHOWING 3,001–3,106 OF 3,106

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES