RANKING · 2024 ACS · 29 SHOWN OF 29

Largest households, Utah counties

Utah counties ranked by average household size (2023 ACS). This list covers the 29 counties in Utah 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

01Utah County, UTUT759,8593.39–

02Morgan County, UTUT13,3833.38–

03Tooele County, UTUT87,4613.30–

04Juab County, UTUT13,5673.22–

05Davis County, UTUT381,2273.18–

06Box Elder County, UTUT65,3203.11–

07San Juan County, UTUT14,5423.09–

08Cache County, UTUT145,0003.05–

09Piute County, UTUT1,5093.04–

10Sanpete County, UTUT31,4533.04–

11Iron County, UTUT67,1413.03–

12Millard County, UTUT14,0573.02–

13Uintah County, UTUT38,2783.02–

14Duchesne County, UTUT20,8562.90–

15Sevier County, UTUT22,8272.89–

16Emery County, UTUT10,1772.88–

17Wasatch County, UTUT38,5142.83–

18Weber County, UTUT278,1742.83–

19Rich County, UTUT2,6872.82–

20Washington County, UTUT213,6702.78–

21Salt Lake County, UTUT1,220,9162.77–

22Beaver County, UTUT7,3012.75–

23Summit County, UTUT43,1412.72–

24Daggett County, UTUT9342.49–

25Carbon County, UTUT20,6802.48–

26Garfield County, UTUT5,2562.42–

27Kane County, UTUT8,5972.28–

28Wayne County, UTUT2,5872.22–

29Grand County, UTUT9,7902.11–

SHOWING 1–29 OF 29

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