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%−31%

02Navajo County, AZAZ109,94615.9%+18%

03Santa Cruz County, AZAZ50,02015.2%+30%

04Yuma County, AZAZ224,44914.0%+11%

05Coconino County, AZAZ144,36811.0%−1%

06Gila County, AZAZ53,80110.9%+8%

07Pinal County, AZAZ539,38010.9%+24%

08La Paz County, AZAZ16,71110.7%−20%

09Maricopa County, AZAZ4,689,55810.6%−3%

10Yavapai County, AZAZ252,55210.1%+4%

11Graham County, AZAZ40,1579.6%+30%

12Mohave County, AZAZ228,1029.5%+1%

13Pima County, AZAZ1,074,6858.6%−3%

14Cochise County, AZAZ126,3328.3%+6%

15Greenlee County, AZAZ9,3122.9%−3%

SHOWING 1–15 OF 15

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES