RANKING · 2024 ACS · 15 SHOWN OF 15

Highest uninsured rate, Arizona counties

Arizona counties ranked by the share of residents without health insurance (2024 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

YEAR2020 2024

RANKPLACESTATEPOPUNINSUREDVS 2020

01Apache County, AZAZ64,44518.2%−8.0 pts

02Navajo County, AZAZ109,94615.9%+2.4 pts

03Santa Cruz County, AZAZ50,02015.2%+3.5 pts

04Yuma County, AZAZ224,44914.0%+1.4 pts

05Coconino County, AZAZ144,36811.0%−0.1 pts

06Gila County, AZAZ53,80110.9%+0.8 pts

07Pinal County, AZAZ539,38010.9%+2.1 pts

08La Paz County, AZAZ16,71110.7%−2.6 pts

09Maricopa County, AZAZ4,689,55810.6%−0.3 pts

10Yavapai County, AZAZ252,55210.1%+0.4 pts

11Graham County, AZAZ40,1579.6%+2.2 pts

12Mohave County, AZAZ228,1029.5%+0.1 pts

13Pima County, AZAZ1,074,6858.6%−0.3 pts

14Cochise County, AZAZ126,3328.3%+0.5 pts

15Greenlee County, AZAZ9,3122.9%−0.1 pts

SHOWING 1–15 OF 15

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES