RANKING · 2000 CENSUS · 29 SHOWN OF 29

Fastest growing, Utah counties · 2000

Utah counties ranked by population growth from the 1990 census to 2000. This list covers the 29 counties in Utah that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

RELATEDLargest by population Fastest shrinking Most population gained Most population lost Most densely populated Most sparsely populated

YEAR2000 2010 2020 2025

RANKPLACESTATEPOPPOPULATION GROWTHVS –

01Summit County, UTUT43,141+91.6%–

02Washington County, UTUT213,670+86.1%–

03Iron County, UTUT67,141+62.5%–

04Tooele County, UTUT87,461+53.1%–

05Wasatch County, UTUT38,514+50.8%–

06Juab County, UTUT13,567+41.6%–

07Sanpete County, UTUT31,453+40.0%–

08Utah County, UTUT759,859+39.8%–

09Daggett County, UTUT934+33.5%–

10Cache County, UTUT145,000+30.2%–

11Morgan County, UTUT13,383+29.0%–

12Grand County, UTUT9,790+28.2%–

13Davis County, UTUT381,227+27.2%–

14Beaver County, UTUT7,301+26.0%–

15Weber County, UTUT278,174+24.1%–

16Salt Lake County, UTUT1,220,916+23.8%–

17Sevier County, UTUT22,827+22.1%–

18Garfield County, UTUT5,256+19.0%–

19Box Elder County, UTUT65,320+17.2%–

20Kane County, UTUT8,597+17.0%–

21Wayne County, UTUT2,587+15.3%–

22San Juan County, UTUT14,542+14.2%–

23Rich County, UTUT2,687+13.7%–

24Duchesne County, UTUT20,856+13.6%–

25Uintah County, UTUT38,278+13.6%–

26Piute County, UTUT1,509+12.4%–

27Millard County, UTUT14,057+9.5%–

28Emery County, UTUT10,177+5.1%–

29Carbon County, UTUT20,680+1.0%–

SHOWING 1–29 OF 29

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS