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RANKING · 1990 CENSUS · 35 SHOWN OF 35

Youngest by median age, Idaho cities · 1990

Idaho cities with the youngest median age (2023 ACS). This list covers the 35 cities in Idaho that qualify, ranked against each other statewide.

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RELATEDOldest by median ageMost foreign-born residentsHighest uninsured rateMost womenMost menHighest disability rate
YEAR19902000201020202024
Youngest by median age by state
RANKPLACESTATEPOPMEDIAN AGEVS 2000
01Rexburg, IDID40,33419.9−2%
02Ammon, IDID20,11924.2−16%
03Moscow, IDID26,72124.4+0%
04Shelley, IDID5,30326.1−3%
05Chubbuck, IDID16,82326.5−9%
06Kuna, IDID31,52527.1+4%
07Middleton, IDID12,60028.9+4%
08Rigby, IDID5,75729.0+2%
09Garden City, IDID13,04729.0−18%
10Meridian, IDID142,98829.8−1%
11Pocatello, IDID58,77129.8+3%
12Rupert, IDID6,46029.8−6%
13Burley, IDID12,40929.8−4%
14Rathdrum, IDID13,22729.8+4%
15Idaho Falls, IDID71,78530.1−7%
16Blackfoot, IDID13,36130.4−2%
17Nampa, IDID120,38430.4+7%
18Caldwell, IDID76,62930.7+7%
19Hailey, IDID10,05331.1−7%
20Post Falls, IDID46,71531.4+0%
21Preston, IDID6,17731.7+12%
22Kimberly, IDID5,79831.7−5%
23Hayden, IDID17,36332.1−9%
24Mountain Home, IDID16,77932.1+1%
25Boise City, IDID238,42932.3−2%
26Jerome, IDID13,73132.5+5%
27Twin Falls, IDID56,21632.7−3%
28Fruitland, IDID7,21332.9+5%
29Payette, IDID8,81333.1+2%
30Eagle, IDID34,65834.0−3%
31Emmett, IDID8,90034.2−1%
32Coeur d'Alene, IDID58,17934.4−1%
33Lewiston, IDID34,71735.2−7%
34Weiser, IDID6,24935.4−1%
35Sandpoint, IDID10,64536.3−1%
SHOWING 1–35 OF 35
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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES