RANKING · 2000 CENSUS · 29 SHOWN OF 29

Most population gained, Utah counties · 2000

Utah counties that added the most residents from the 1990 census to 2000, by raw count of people rather than percentage. This list covers the 29 counties in Utah that qualify, ranked against each other statewide. The median across all 29 is +2,421.

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SAME RANKING BYCities States Metros

YEAR2000 2010 2020 2025

RANKPLACESTATEPOPPOPULATION CHANGEVS –

01Salt Lake County, UTUT1,220,916+172,431–

02Utah County, UTUT759,859+104,946–

03Davis County, UTUT381,227+51,053–

04Washington County, UTUT213,670+41,794–

05Weber County, UTUT278,174+38,203–

06Cache County, UTUT145,000+21,208–

07Summit County, UTUT43,141+14,218–

08Tooele County, UTUT87,461+14,134–

09Iron County, UTUT67,141+12,990–

10Sanpete County, UTUT31,453+6,504–

11Box Elder County, UTUT65,320+6,260–

12Wasatch County, UTUT38,514+5,126–

13Sevier County, UTUT22,827+3,411–

14Uintah County, UTUT38,278+3,013–

15Juab County, UTUT13,567+2,421–

16Grand County, UTUT9,790+1,865–

17San Juan County, UTUT14,542+1,792–

18Duchesne County, UTUT20,856+1,726–

19Morgan County, UTUT13,383+1,601–

20Beaver County, UTUT7,301+1,240–

21Millard County, UTUT14,057+1,072–

22Kane County, UTUT8,597+877–

23Garfield County, UTUT5,256+755–

24Emery County, UTUT10,177+528–

25Wayne County, UTUT2,587+332–

26Rich County, UTUT2,687+236–

27Daggett County, UTUT934+231–

28Carbon County, UTUT20,680+194–

29Piute County, UTUT1,509+158–

SHOWING 1–29 OF 29

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS