RANKING · 2020 CENSUS · 15 SHOWN OF 15

Most foreign-born residents, Arizona counties · 2020

Arizona counties ranked by the share of residents born outside the US (2020 ACS). This list covers the 15 counties in Arizona that qualify, ranked against each other statewide.

ArizonaAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

YEAR2010 2020 2024

RANKPLACESTATEPOPFOREIGN-BORNVS 2010

01Santa Cruz County, AZAZ50,02033.2%−0.4 pts

02Yuma County, AZAZ224,44926.7%+1.1 pts

03Maricopa County, AZAZ4,689,55814.7%−1.2 pts

04Pima County, AZAZ1,074,68512.5%−0.8 pts

05Cochise County, AZAZ126,33210.5%−1.7 pts

06La Paz County, AZAZ16,71110.1%−2.0 pts

07Pinal County, AZAZ539,3809.0%−1.5 pts

08Yavapai County, AZAZ252,5526.2%−1.1 pts

09Mohave County, AZAZ228,1026.2%−0.2 pts

10Coconino County, AZAZ144,3684.3%−1.4 pts

11Gila County, AZAZ53,8013.3%+0.1 pts

12Navajo County, AZAZ109,9462.6%−0.0 pts

13Greenlee County, AZAZ9,3122.6%−1.8 pts

14Graham County, AZAZ40,1572.3%−2.6 pts

15Apache County, AZAZ64,4451.4%−0.3 pts

SHOWING 1–15 OF 15

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS