RANKING · 2000 CENSUS · 36 SHOWN OF 36

Oldest by median age, Idaho cities · 2000

Idaho cities ranked by median age of residents (2023 ACS). This list covers the 36 cities in Idaho that qualify, ranked against each other statewide.

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SAME RANKING BYCounties States Metros ZIP codes

RELATEDYoungest by median age Most foreign-born residents Highest uninsured rate Most women Most men Highest disability rate

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN AGEVS 2000

01Lewiston, IDID34,71737.9+0%

02Sandpoint, IDID10,64536.5+0%

03Weiser, IDID6,24935.9+0%

04Garden City, IDID13,04735.4+0%

05Hayden, IDID17,36335.3+0%

06Eagle, IDID34,65835.2+0%

07Coeur d'Alene, IDID58,17934.8+0%

08Emmett, IDID8,90034.6+0%

09Twin Falls, IDID56,21633.8+0%

10Kimberly, IDID5,79833.5+0%

11Hailey, IDID10,05333.3+0%

12Boise City, IDID238,42932.8+0%

13Payette, IDID8,81332.4+0%

14Idaho Falls, IDID71,78532.3+0%

15Rupert, IDID6,46031.7+0%

16Mountain Home, IDID16,77931.7+0%

17Fruitland, IDID7,21331.3+0%

18Post Falls, IDID46,71531.3+0%

19Jerome, IDID13,73131.0+0%

20Blackfoot, IDID13,36130.9+0%

21Burley, IDID12,40930.9+0%

22Meridian, IDID142,98830.1+0%

23Chubbuck, IDID16,82329.3+0%

24Ammon, IDID20,11928.8+0%

25Caldwell, IDID76,62928.8+0%

26Pocatello, IDID58,77128.8+0%

27Rathdrum, IDID13,22728.6+0%

28Rigby, IDID5,75728.5+0%

29Nampa, IDID120,38428.5+0%

30Star, IDID20,87428.4+0%

31Preston, IDID6,17728.3+0%

32Middleton, IDID12,60027.7+0%

33Shelley, IDID5,30327.0+0%

34Kuna, IDID31,52526.1+0%

35Moscow, IDID26,72124.4+0%

36Rexburg, IDID40,33420.3+0%

SHOWING 1–36 OF 36

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