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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 2020 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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RANKPLACESTATEPOPMEXICAN POPULATIONVS 2010
3001Edwards County, ILIL5,89819–
3002Gallatin County, ILIL4,61619+111%
3003Elliott County, KYKY7,26519−50%
3004Estill County, KYKY13,96219+27%
3005Caldwell County, KYKY12,60918−53%
3006Clarke County, MSMS15,10218–
3007Prairie County, MTMT1,11218+350%
3008Wyoming County, WVWV19,80118+38%
3009Florence County, WIWI4,74818+200%
3010Lowndes County, ALAL9,35917−29%
3011Kemper County, MSMS8,60017−72%
3012Logan County, NDND1,85917+13%
3013Jerauld County, SDSD1,65417–
3014Perkins County, SDSD2,85317+89%
3015Choctaw County, ALAL11,90416+0%
3016Monroe County, ALAL18,96516−93%
3017Van Buren County, TNTN6,87416−54%
3018Charlotte County, VAVA11,40116−75%
3019Upshur County, WVWV23,75816−85%
3020Wirt County, WVWV4,87916–
3021Quitman County, GAGA2,25416−45%
3022Clay County, ILIL12,79316−87%
3023Campbell County, SDSD1,37715–
3024Jackson County, SDSD2,66615−84%
3025Sully County, SDSD1,47915+1400%
3026Teton County, MTMT6,49614−84%
3027Smith County, MSMS13,99114+100%
3028Knox County, MOMO3,72814−39%
3029Hooker County, NENE68614–
3030Worth County, MOMO1,91413+30%
3031Cumberland County, VAVA10,35213–
3032Hardy County, WVWV14,33713−91%
3033Doddridge County, WVWV7,63413−65%
3034Daggett County, UTUT93413−75%
3035Carter County, MOMO5,41812−67%
3036Cavalier County, NDND3,49712–
3037Issaquena County, MSMS1,26312–
3038Shelby County, MOMO5,87012−77%
3039Ohio County, ININ5,99412−84%
3040Grant County, NDND2,20611–
3041Woodruff County, ARAR5,71011+0%
3042Gates County, NCNC10,23411−91%
3043Cameron County, PAPA4,21111−61%
3044Leslie County, KYKY9,62711–
3045Jackson County, KYKY13,32511−81%
3046Daniels County, MTMT1,61210+100%
3047Granite County, MTMT3,65810−9%
3048Logan County, NENE66910–
3049Wheeler County, NENE78910–
3050Burke County, NDND2,13210+100%
3051Haakon County, SDSD1,80210−58%
3052Carroll County, MSMS9,2269−18%
3053Monroe County, OHOH12,9949−69%
3054Corson County, SDSD3,7819−79%
3055Pocahontas County, WVWV7,6029−10%
3056Tyler County, WVWV7,8819−50%
3057Clarke County, ALAL22,0149−95%
3058McIntosh County, GAGA11,9899−87%
3059Miller County, GAGA5,8129−74%
3060Keya Paha County, NENE7927–
3061Steele County, NDND1,7977−79%
3062Foster County, NDND3,2126−94%
3063Woodson County, KSKS3,1186−92%
3064Owen County, KYKY11,6016−97%
3065Arthur County, NENE3965+0%
3066Faulk County, SDSD2,1785–
3067Hyde County, SDSD1,1915−74%
3068Union County, TNTN21,4505−96%
3069East Carroll Parish, LALA6,7605−95%
3070McPherson County, NENE3695–
3071Sharkey County, MSMS3,0974−75%
3072Rock County, NENE1,2594–
3073Hale County, ALAL15,1944−93%
3074Mineral County, COCO9104−20%
3075Garfield County, MTMT1,1483–
3076Ritchie County, WVWV8,0343−91%
3077Wilcox County, ALAL9,6662−92%
3078Lake and Peninsula, AKAK1,3572−83%
3079Bracken County, KYKY8,5112−98%
3080Lake of the Woods County, MNMN3,7702−60%
3081Schuyler County, MOMO4,1402–
3082Douglas County, SDSD2,8882−60%
3083Treasure County, MTMT7282−98%
3084Nevada County, ARAR7,9421−97%
3085Clay County, MSMS18,2381−92%
3086Franklin County, MSMS7,4911–
3087Hamilton County, NYNY5,0061−95%
3088Slope County, NDND6281−80%
3089Moore County, TNTN6,9201–
3090Kalawao County, HIHI821–
SHOWING 3,001–3,090 OF 3,090

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS