RANKING · 2020 CENSUS · 15 SHOWN OF 15

Fewest graduate degrees, Arizona counties · 2020

Arizona counties with the smallest share of adults 25+ holding a graduate or professional degree (2023 ACS). This list covers the 15 counties in Arizona that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPGRADUATE DEGREEVS 2000

01Greenlee County, AZAZ9,3123.2%−37%

02La Paz County, AZAZ16,7113.5%+9%

03Graham County, AZAZ40,1574.8%−13%

04Apache County, AZAZ64,4454.8%+19%

05Mohave County, AZAZ228,1025.1%+42%

06Yuma County, AZAZ224,4495.4%+15%

07Navajo County, AZAZ109,9466.5%+34%

08Pinal County, AZAZ539,3806.9%+57%

09Gila County, AZAZ53,8017.2%+33%

10Santa Cruz County, AZAZ50,0207.8%+26%

11Cochise County, AZAZ126,3329.8%+53%

12Yavapai County, AZAZ252,55211.3%+40%

13Maricopa County, AZAZ4,689,55812.4%+42%

14Pima County, AZAZ1,074,68514.3%+31%

15Coconino County, AZAZ144,36815.2%+34%

SHOWING 1–15 OF 15

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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES