RANKING · 2010 CENSUS · 15 SHOWN OF 15

Highest Mexican population share, Arizona counties · 2010

Arizona 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. This list covers the 15 counties in Arizona that qualify, ranked against each other statewide. The median across all 15 is 25.8%.

Mexican Americans: full group profile →

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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 –

01Santa Cruz County, AZAZ50,02078.7%–

02Yuma County, AZAZ224,44955.6%–

03Greenlee County, AZAZ9,31240.7%–

04Pima County, AZAZ1,074,68530.6%–

05Cochise County, AZAZ126,33229.0%–

06Graham County, AZAZ40,15726.5%–

07Maricopa County, AZAZ4,689,55825.9%–

08Pinal County, AZAZ539,38025.8%–

09La Paz County, AZAZ16,71121.7%–

10Gila County, AZAZ53,80114.7%–

11Mohave County, AZAZ228,10212.4%–

12Coconino County, AZAZ144,36811.8%–

13Yavapai County, AZAZ252,55211.1%–

14Navajo County, AZAZ109,9468.2%–

15Apache County, AZAZ64,4454.0%–

SHOWING 1–15 OF 15

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