Which county has the highest mexican share?

Starr County, Texas ranks #1 with 95.9% (2010 Decennial Census).

What are the top 5 counties by mexican share?

Starr County, Texas, Maverick County, Texas, Zapata County, Texas, Webb County, Texas, Zavala County, Texas.

How many counties are in this ranking?

3,055 counties qualify after filtering for population minimums and data availability. The ranking covers 2010 Decennial Census data.

How is mexican share measured?

Share of all residents who are Mexican origin (Hispanic origin, ACS detailed tables). Source: US Census Bureau, 2010 Decennial Census.

RANKING · 2010 CENSUS · 55 SHOWN OF 3,055

Highest Mexican population share, US counties · 2010

US counties ranked by the share of all residents who are Mexican origin (2010 American Community Survey). A concentration measure: Mexican residents as a percentage of total population.

Mexican Americans: full group profile →

All statesAll rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPMEXICAN SHAREVS –

3001Choctaw County, ALAL11,9040.1%–

3002New Kent County, VAVA28,0220.1%–

3003Prince Edward County, VAVA22,3910.1%–

3004Brooke County, WVWV21,1420.1%–

3005Hamilton County, ILIL7,8590.1%–

3006Madison County, VAVA14,2370.1%–

3007Franklin County, FLFL13,0290.1%–

3008Clay County, WVWV7,5380.1%–

3009St. James Parish, LALA18,9380.1%–

3010Monroe County, WVWV12,4910.1%–

3011Carroll County, MSMS9,2260.1%–

3012Stanley County, SDSD3,0180.1%–

3013Randolph County, WVWV26,8820.1%–

3014Prairie County, ARAR7,9230.1%–

3015Estill County, KYKY13,9620.1%–

3016Clay County, GAGA2,8150.1%–

3017Anderson County, KSKS8,0180.1%–

3018Highland County, OHOH43,8230.1%–

3019Screven County, GAGA14,4080.1%–

3020Giles County, VAVA16,5640.1%–

3021Rush County, KSKS2,8450.1%–

3022Rockbridge County, VAVA22,6630.1%–

3023McCook County, SDSD5,9640.1%–

3024Lincoln County, GAGA8,1120.1%–

3025Warren County, GAGA5,2690.1%–

3026Hickory County, MOMO9,0440.1%–

3027Renville County, NDND2,3310.1%–

3028Dickenson County, VAVA13,2360.1%–

3029Rappahannock County, VAVA7,4390.1%–

3030Fairfield County, SCSC20,3400.1%–

3031Trigg County, KYKY14,5120.1%–

3032Holmes County, MSMS15,4650.1%–

3033Tazewell County, VAVA38,6350.1%–

3034Greenup County, KYKY35,2130.1%–

3035Sully County, SDSD1,4790.1%–

3036Pope County, MNMN11,4200.1%–

3037Wetzel County, WVWV13,7340.1%–

3038Lewis County, WVWV16,3940.1%–

3039St. Clair County, MOMO9,9760.1%–

3040Amite County, MSMS12,4870.1%–

3041Martin County, ININ9,8560.1%–

3042Clay County, MSMS18,2380.1%–

3043Butler County, ALAL18,1000.1%–

3044Emmons County, NDND3,2150.1%–

3045Wyoming County, WVWV19,8010.1%–

3046Bristol, VAVA16,4180.1%–

3047Nicholas County, WVWV23,8480.0%–

3048Overton County, TNTN23,7870.0%–

3049Russell County, VAVA25,3320.0%–

3050Smith County, MSMS13,9910.0%–

3051Buchanan County, VAVA18,4920.0%–

3052Hanson County, SDSD3,4560.0%–

3053Choctaw County, MSMS8,0480.0%–

3054Sagadahoc County, MEME37,9790.0%–

3055Iron County, WIWI6,1270.0%–

SHOWING 3,001–3,055 OF 3,055

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS