Which county has the highest mexican population?

Los Angeles County, California ranks #1 with 3,541,205 (2010 Decennial Census).

What are the top 5 counties by mexican population?

Los Angeles County, California, Harris County, Texas, Maricopa County, Arizona, Cook County, Illinois, Orange County, California.

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 population measured?

Number of 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

Largest Mexican population, US counties · 2010

US counties ranked by the number of residents who are Mexican origin, from the 2010 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV.

Mexican Americans: full group profile →

All statesAll rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPMEXICAN POPULATIONVS –

3001Overton County, TNTN23,78710–

3002Prairie County, ARAR7,9239–

3003Keweenaw County, MIMI2,1869–

3004Gallatin County, ILIL4,6169–

3005Hamilton County, ILIL7,8599–

3006Scott County, ILIL4,8669–

3007Wheeler County, OROR1,4729–

3008Perkins County, SDSD2,8539–

3009Grant County, NENE5619–

3010Sioux County, NENE1,1889–

3011Towner County, NDND2,0409–

3012Buchanan County, VAVA18,4929–

3013Bristol, VAVA16,4189–

3014Anderson County, KSKS8,0188–

3015Sagadahoc County, MEME37,9798–

3016Pope County, MNMN11,4208–

3017Amite County, MSMS12,4878–

3018Calhoun County, ILIL4,3008–

3019Brule County, SDSD5,2788–

3020Walworth County, SDSD5,2178–

3021Hickory County, MOMO9,0448–

3022Lincoln County, GAGA8,1127–

3023Smith County, MSMS13,9917–

3024Ziebach County, SDSD2,3897–

3025Martin County, ININ9,8566–

3026Hand County, SDSD3,1216–

3027Miner County, SDSD2,2816–

3028St. Clair County, MOMO9,9766–

3029Carter County, MTMT1,3836–

3030Highland County, VAVA2,3186–

3031Rappahannock County, VAVA7,4396–

3032Florence County, WIWI4,7486–

3033Mineral County, COCO9105–

3034Warren County, GAGA5,2695–

3035Denali, AKAK1,6165–

3036Lake of the Woods County, MNMN3,7705–

3037Douglas County, SDSD2,8885–

3038Harding County, SDSD1,3315–

3039McCook County, SDSD5,9645–

3040Daniels County, MTMT1,6125–

3041Arthur County, NENE3965–

3042Burke County, NDND2,1325–

3043Slope County, NDND6285–

3044Buffalo County, SDSD1,8024–

3045Prairie County, MTMT1,1124–

3046Clay County, GAGA2,8153–

3047Rush County, KSKS2,8453–

3048Stanley County, SDSD3,0183–

3049Choctaw County, MSMS8,0482–

3050Emmons County, NDND3,2152–

3051Renville County, NDND2,3312–

3052Hanson County, SDSD3,4561–

3053Sully County, SDSD1,4791–

3054Thomas County, NENE6391–

3055Iron County, WIWI6,1271–

SHOWING 3,001–3,055 OF 3,055

1 2 3 4 5 6 7

Download CSV (full list, 3,055 rows)

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