RANKING · 2020 CENSUS · 15 SHOWN OF 15

Largest households, Arizona counties · 2020

Arizona counties ranked by average household size (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

RELATEDMost expensive homes Cheapest homes Highest median rent Lowest median rent Highest homeownership rate Highest renter share

YEAR2010 2020 2024

RANKPLACESTATEPOPAVERAGE HOUSEHOLD SIZEVS 2000

01Apache County, AZAZ64,4453.28–

02Graham County, AZAZ40,1573.06–

03Navajo County, AZAZ109,9462.95–

04Santa Cruz County, AZAZ50,0202.88–

05Greenlee County, AZAZ9,3122.84–

06Pinal County, AZAZ539,3802.84–

07Yuma County, AZAZ224,4492.76–

08Maricopa County, AZAZ4,689,5582.73–

09Coconino County, AZAZ144,3682.60–

10Pima County, AZAZ1,074,6852.45–

11Cochise County, AZAZ126,3322.34–

12Gila County, AZAZ53,8012.34–

13Mohave County, AZAZ228,1022.29–

14Yavapai County, AZAZ252,5522.24–

15La Paz County, AZAZ16,7112.10–

SHOWING 1–15 OF 15

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