RANKING · 2000 CENSUS · 29 SHOWN OF 29

Youngest by median age, Utah counties · 2000

Utah counties with the youngest median age (2000 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

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN AGEVS 1990

01Utah County, UTUT759,85923.3+4%

02Cache County, UTUT145,00023.9+1%

03Iron County, UTUT67,14124.2−1%

04Sanpete County, UTUT31,45325.3+4%

05San Juan County, UTUT14,54225.5+6%

06Juab County, UTUT13,56726.5−13%

07Davis County, UTUT381,22726.8+8%

08Tooele County, UTUT87,46127.1−3%

09Box Elder County, UTUT65,32028.0+4%

10Duchesne County, UTUT20,85628.3+13%

11Morgan County, UTUT13,38328.5+8%

12Salt Lake County, UTUT1,220,91628.9+4%

13Uintah County, UTUT38,27829.0+12%

14Weber County, UTUT278,17429.3+1%

15Wasatch County, UTUT38,51429.5+6%

16Millard County, UTUT14,05729.9+15%

17Emery County, UTUT10,17730.1+19%

18Sevier County, UTUT22,82730.3+4%

19Beaver County, UTUT7,30130.8−4%

20Washington County, UTUT213,67031.0+10%

21Summit County, UTUT43,14133.3+11%

22Carbon County, UTUT20,68033.6+9%

23Garfield County, UTUT5,25633.8+7%

24Wayne County, UTUT2,58734.1+11%

25Rich County, UTUT2,68734.3+29%

26Grand County, UTUT9,79036.9+8%

27Piute County, UTUT1,50938.9−0%

28Kane County, UTUT8,59739.1+25%

29Daggett County, UTUT93439.2+21%

SHOWING 1–29 OF 29

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