RANKING · 2020 CENSUS · 90 SHOWN OF 3,090

Highest Mexican population share, US counties · 2020

US counties ranked by the share of all residents who are Mexican origin (2023 American Community Survey). A concentration measure: Mexican residents as a percentage of total population.

All statesAll rankings

SAME RANKING BYCities States Metros

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

YEAR2010 2020 2024

RANKPLACESTATEPOPMEXICAN SHAREVS 2000

3001Clinton County, NYNY78,1380.3%–

3002Rock County, NENE1,2590.3%–

3003Wirt County, WVWV4,8790.3%–

3004Van Buren County, TNTN6,8740.3%–

3005Ballard County, KYKY7,5940.3%–

3006Windsor County, VTVT57,3120.3%–

3007Sussex County, NJNJ148,0630.3%–

3008Macon County, ALAL18,1320.3%–

3009Monroe County, WVWV12,4910.3%–

3010Elliott County, KYKY7,2650.3%–

3011Cameron County, PAPA4,2110.2%–

3012Knox County, MEME41,1170.2%–

3013Carroll County, NHNH52,7840.2%–

3014Edmonson County, KYKY12,7490.2%–

3015Kalawao County, HIHI820.2%–

3016Teton County, MTMT6,4960.2%–

3017Nantucket County, MAMA14,7580.2%–

3018Elk County, PAPA29,9260.2%–

3019Botetourt County, VAVA34,1440.2%–

3020Corson County, SDSD3,7810.2%–

3021Faulk County, SDSD2,1780.2%–

3022Camden County, NCNC11,3150.2%–

3023Dallas County, ALAL35,1400.2%–

3024Morehouse Parish, LALA23,7050.2%–

3025Boone County, WVWV20,2510.2%–

3026Ohio County, ININ5,9940.2%–

3027Shelby County, MOMO5,8700.2%–

3028Carter County, MOMO5,4180.2%–

3029Waldo County, MEME40,6930.2%–

3030Fulton County, ARAR12,4920.2%–

3031Woodson County, KSKS3,1180.2%–

3032Foster County, NDND3,2120.2%–

3033Meigs County, OHOH21,5870.2%–

3034Iberville Parish, LALA29,5790.2%–

3035Schuyler County, NYNY16,9240.2%–

3036Lake and Peninsula, AKAK1,3570.2%–

3037Kemper County, MSMS8,6000.2%–

3038East Feliciana Parish, LALA18,9110.2%–

3039Armstrong County, PAPA63,6980.2%–

3040Lowndes County, ALAL9,3590.2%–

3041Woodruff County, ARAR5,7100.2%–

3042Belknap County, NHNH65,1470.2%–

3043Bristol, VAVA16,4180.2%–

3044Miller County, GAGA5,8120.2%–

3045Doddridge County, WVWV7,6340.2%–

3046Barbour County, WVWV15,4140.2%–

3047Braxton County, WVWV11,8850.1%–

3048Caldwell County, KYKY12,6090.1%–

3049Estill County, KYKY13,9620.1%–

3050Charlotte County, VAVA11,4010.1%–

3051Cumberland County, VAVA10,3520.1%–

3052Slope County, NDND6280.1%–

3053Simpson County, MSMS25,4980.1%–

3054Choctaw County, ALAL11,9040.1%–

3055Wetzel County, WVWV13,7340.1%–

3056Clay County, ILIL12,7930.1%–

3057Nicholas County, WVWV23,8480.1%–

3058Clarke County, MSMS15,1020.1%–

3059Leslie County, KYKY9,6270.1%–

3060Pocahontas County, WVWV7,6020.1%–

3061Greene County, PAPA33,8850.1%–

3062Tyler County, WVWV7,8810.1%–

3063Gates County, NCNC10,2340.1%–

3064Hardy County, WVWV14,3370.1%–

3065Juniata County, PAPA23,4030.1%–

3066Sharkey County, MSMS3,0970.1%–

3067Carroll County, MSMS9,2260.1%–

3068Smith County, MSMS13,9910.1%–

3069Wyoming County, WVWV19,8010.1%–

3070Jackson County, KYKY13,3250.1%–

3071Monroe County, ALAL18,9650.1%–

3072East Carroll Parish, LALA6,7600.1%–

3073Douglas County, SDSD2,8880.1%–

3074Upshur County, WVWV23,7580.1%–

3075Monroe County, OHOH12,9940.1%–

3076McIntosh County, GAGA11,9890.1%–

3077Owen County, KYKY11,6010.1%–

3078Lake of the Woods County, MNMN3,7700.1%–

3079Schuyler County, MOMO4,1400.0%–

3080Clarke County, ALAL22,0140.0%–

3081Ritchie County, WVWV8,0340.0%–

3082Hale County, ALAL15,1940.0%–

3083Union County, TNTN21,4500.0%–

3084Bracken County, KYKY8,5110.0%–

3085Hamilton County, NYNY5,0060.0%–

3086Wilcox County, ALAL9,6660.0%–

3087Moore County, TNTN6,9200.0%–

3088Franklin County, MSMS7,4910.0%–

3089Nevada County, ARAR7,9420.0%–

3090Clay County, MSMS18,2380.0%–

SHOWING 3,001–3,090 OF 3,090

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