RANKING · 2000 CENSUS · 29 SHOWN OF 29

Most sparsely populated, Utah counties · 2000

Utah counties with the fewest residents per square mile (2023). This list covers the 29 counties in Utah that qualify, ranked against each other statewide.

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YEAR1990 2000 2010 2020 2025

RANKPLACESTATEPOPPOPULATION DENSITYVS 2000

01Garfield County, UTUT5,2561+0%

02Wayne County, UTUT2,5871+0%

03Daggett County, UTUT9341+0%

04Kane County, UTUT8,5972+0%

05Millard County, UTUT14,0572+0%

06San Juan County, UTUT14,5422+0%

07Piute County, UTUT1,5092+0%

08Rich County, UTUT2,6872+0%

09Grand County, UTUT9,7902+0%

10Beaver County, UTUT7,3012+0%

11Juab County, UTUT13,5672+0%

12Emery County, UTUT10,1772+0%

13Duchesne County, UTUT20,8564+0%

14Uintah County, UTUT38,2786+0%

15Tooele County, UTUT87,4616+0%

16Box Elder County, UTUT65,3207+0%

17Sevier County, UTUT22,82710+0%

18Iron County, UTUT67,14110+0%

19Morgan County, UTUT13,38312+0%

20Wasatch County, UTUT38,51413+0%

21Carbon County, UTUT20,68014+0%

22Sanpete County, UTUT31,45314+0%

23Summit County, UTUT43,14116+0%

24Washington County, UTUT213,67037+0%

25Cache County, UTUT145,00078+0%

26Utah County, UTUT759,859184+0%

27Weber County, UTUT278,174322+0%

28Davis County, UTUT381,227736+0%

29Salt Lake County, UTUT1,220,9161,193+0%

SHOWING 1–29 OF 29

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