RANKING · 2024 ACS · 36 SHOWN OF 36

Largest senior population, Idaho cities

Idaho cities home to the most residents aged 65 and over as of 2024. Ranked by number of people, not the senior share. This list covers the 36 cities in Idaho that qualify, ranked against each other statewide. The median across all 36 is 2,517. Biggest climber in the top 100 since 2020: Rathdrum, ID, up 5 places to #21.

IdahoAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPRESIDENTS 65 AND OVERVS 2000

01Boise City, IDID238,42938,505+107%

02Meridian, IDID142,98819,218+754%

03Nampa, IDID120,38416,012+176%

04Coeur d'Alene, IDID58,17911,490+126%

05Idaho Falls, IDID71,7859,199+63%

06▲1Twin Falls, IDID56,2168,967+74%

07▲3Eagle, IDID34,6587,978+850%

08▼2Pocatello, IDID58,7717,946+48%

09Lewiston, IDID34,7177,146+36%

10▼2Caldwell, IDID76,6296,657+133%

11Post Falls, IDID46,7156,509+287%

12Hayden, IDID17,3633,801+208%

13Garden City, IDID13,0473,262+147%

14▲4Star, IDID20,8743,209+3016%

15▼1Moscow, IDID26,7212,737+64%

16▲3Kuna, IDID31,5252,710+1083%

17▼1Chubbuck, IDID16,8232,590+208%

18▼3Ammon, IDID20,1192,517+324%

19▼2Mountain Home, IDID16,7792,183+102%

20▲1Blackfoot, IDID13,3612,107+51%

21▲5Rathdrum, IDID13,2271,851+712%

22▲1Payette, IDID8,8131,760+80%

23▼3Sandpoint, IDID10,6451,754+66%

24▼2Burley, IDID12,4091,719+27%

25▲5Middleton, IDID12,6001,698+645%

26▲2Weiser, IDID6,2491,504+52%

27▼3Emmett, IDID8,9001,457+49%

28▲1Hailey, IDID10,0531,237+279%

29▼2Jerome, IDID13,7311,168+13%

30▼5Rexburg, IDID40,3341,165+37%

31Fruitland, IDID7,2131,024+109%

32▲1Preston, IDID6,177939+40%

33▼1Rupert, IDID6,4608110%

34▲2Rigby, IDID5,757647+61%

35Shelley, IDID5,303567+41%

36▼2Kimberly, IDID5,798545+49%

SHOWING 1–36 OF 36

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES