RANKING · 2020 CENSUS · 90 SHOWN OF 3,090

Largest Mexican population, US counties · 2020

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.

All statesAll rankings

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

3001Edwards County, ILIL5,89819–

3002Gallatin County, ILIL4,61619–

3003Elliott County, KYKY7,26519–

3004Estill County, KYKY13,96219–

3005Caldwell County, KYKY12,60918–

3006Clarke County, MSMS15,10218–

3007Prairie County, MTMT1,11218–

3008Wyoming County, WVWV19,80118–

3009Florence County, WIWI4,74818–

3010Lowndes County, ALAL9,35917–

3011Kemper County, MSMS8,60017–

3012Logan County, NDND1,85917–

3013Jerauld County, SDSD1,65417–

3014Perkins County, SDSD2,85317–

3015Choctaw County, ALAL11,90416–

3016Monroe County, ALAL18,96516–

3017Van Buren County, TNTN6,87416–

3018Charlotte County, VAVA11,40116–

3019Upshur County, WVWV23,75816–

3020Wirt County, WVWV4,87916–

3021Quitman County, GAGA2,25416–

3022Clay County, ILIL12,79316–

3023Campbell County, SDSD1,37715–

3024Jackson County, SDSD2,66615–

3025Sully County, SDSD1,47915–

3026Teton County, MTMT6,49614–

3027Smith County, MSMS13,99114–

3028Knox County, MOMO3,72814–

3029Hooker County, NENE68614–

3030Worth County, MOMO1,91413–

3031Cumberland County, VAVA10,35213–

3032Hardy County, WVWV14,33713–

3033Doddridge County, WVWV7,63413–

3034Daggett County, UTUT93413–

3035Carter County, MOMO5,41812–

3036Cavalier County, NDND3,49712–

3037Issaquena County, MSMS1,26312–

3038Shelby County, MOMO5,87012–

3039Ohio County, ININ5,99412–

3040Grant County, NDND2,20611–

3041Woodruff County, ARAR5,71011–

3042Gates County, NCNC10,23411–

3043Cameron County, PAPA4,21111–

3044Jackson County, KYKY13,32511–

3045Leslie County, KYKY9,62711–

3046Daniels County, MTMT1,61210–

3047Granite County, MTMT3,65810–

3048Logan County, NENE66910–

3049Wheeler County, NENE78910–

3050Burke County, NDND2,13210–

3051Haakon County, SDSD1,80210–

3052Carroll County, MSMS9,2269–

3053Monroe County, OHOH12,9949–

3054Corson County, SDSD3,7819–

3055Pocahontas County, WVWV7,6029–

3056Tyler County, WVWV7,8819–

3057Clarke County, ALAL22,0149–

3058McIntosh County, GAGA11,9899–

3059Miller County, GAGA5,8129–

3060Keya Paha County, NENE7927–

3061Steele County, NDND1,7977–

3062Foster County, NDND3,2126–

3063Woodson County, KSKS3,1186–

3064Owen County, KYKY11,6016–

3065Arthur County, NENE3965–

3066Faulk County, SDSD2,1785–

3067Hyde County, SDSD1,1915–

3068Union County, TNTN21,4505–

3069East Carroll Parish, LALA6,7605–

3070McPherson County, NENE3695–

3071Sharkey County, MSMS3,0974–

3072Rock County, NENE1,2594–

3073Hale County, ALAL15,1944–

3074Mineral County, COCO9104–

3075Garfield County, MTMT1,1483–

3076Ritchie County, WVWV8,0343–

3077Wilcox County, ALAL9,6662–

3078Lake and Peninsula, AKAK1,3572–

3079Bracken County, KYKY8,5112–

3080Lake of the Woods County, MNMN3,7702–

3081Schuyler County, MOMO4,1402–

3082Douglas County, SDSD2,8882–

3083Treasure County, MTMT7282–

3084Nevada County, ARAR7,9421–

3085Clay County, MSMS18,2381–

3086Franklin County, MSMS7,4911–

3087Hamilton County, NYNY5,0061–

3088Slope County, NDND6281–

3089Moore County, TNTN6,9201–

3090Kalawao County, HIHI821–

SHOWING 3,001–3,090 OF 3,090

Download CSV (full list, 3,090 rows)

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