RANKING · 2024 ACS · 15 SHOWN OF 15

Most foreign-born residents, Arizona counties

Arizona counties ranked by the share of residents born outside the US (2024 ACS). This list covers the 15 counties in Arizona that qualify, ranked against each other statewide. The median across all 15 is 7.9%. Biggest climber in the top 100 since 2020: Greenlee County, AZ, up 5 places to #8.

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, AZAZ50,02034.2%+0.7 pts

02Yuma County, AZAZ224,44925.1%−0.5 pts

03Maricopa County, AZAZ4,689,55814.5%−1.4 pts

04Pima County, AZAZ1,074,68511.8%−1.4 pts

05Cochise County, AZAZ126,33211.3%−0.9 pts

06La Paz County, AZAZ16,7119.8%−2.4 pts

07Pinal County, AZAZ539,3809.1%−1.4 pts

08▲5Greenlee County, AZAZ9,3127.9%+3.5 pts

09▼1Yavapai County, AZAZ252,5526.4%−0.8 pts

10▼1Mohave County, AZAZ228,1026.1%−0.3 pts

11▼1Coconino County, AZAZ144,3685.0%−0.7 pts

12▼1Gila County, AZAZ53,8013.6%+0.4 pts

13▲1Graham County, AZAZ40,1572.5%−2.5 pts

14▼2Navajo County, AZAZ109,9462.5%−0.2 pts

15Apache County, AZAZ64,4451.6%−0.1 pts

SHOWING 1–15 OF 15

Download CSV (full list, 15 rows)

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES