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. The median across all 15 is 10.7%. Biggest climber in the top 100 since 2020: Pinal County, AZ, up 5 places to #7.

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

RANKPLACESTATEPOPUNINSUREDVS 2020

01Apache County, AZAZ64,44518.2%−8.0 pts

02Navajo County, AZAZ109,94615.9%+2.4 pts

03▲2Santa Cruz County, AZAZ50,02015.2%+3.5 pts

04Yuma County, AZAZ224,44914.0%+1.4 pts

05▲1Coconino County, AZAZ144,36811.0%−0.1 pts

06▲2Gila County, AZAZ53,80110.9%+0.8 pts

07▲5Pinal County, AZAZ539,38010.9%+2.1 pts

08▼5La Paz County, AZAZ16,71110.7%−2.6 pts

09▼2Maricopa County, AZAZ4,689,55810.6%−0.3 pts

10▼1Yavapai County, AZAZ252,55210.1%+0.4 pts

11▲3Graham County, AZAZ40,1579.6%+2.2 pts

12▼2Mohave County, AZAZ228,1029.5%+0.1 pts

13▼2Pima County, AZAZ1,074,6858.6%−0.3 pts

14▼1Cochise 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 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES