RANKING · 2025 ESTIMATES · 36 SHOWN OF 36

Most densely populated, Idaho cities

Idaho cities ranked by residents per square mile (2025). This list covers the 36 cities in Idaho that qualify, ranked against each other statewide.

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RELATEDLargest by population Fastest growing Fastest shrinking Most population gained Most population lost Most sparsely populated

RANKPLACESTATEPOPPOPULATION DENSITYVS –

01Rexburg, IDID40,3343,989–

02Meridian, IDID142,9883,879–

03Moscow, IDID26,7213,868–

04Coeur d'Alene, IDID58,1793,610–

05Nampa, IDID120,3843,462–

06Emmett, IDID8,9003,357–

07Caldwell, IDID76,6293,259–

08Garden City, IDID13,0473,197–

09Rupert, IDID6,4603,137–

10Fruitland, IDID7,2133,004–

11Shelley, IDID5,3032,936–

12Twin Falls, IDID56,2162,869–

13Kimberly, IDID5,7982,852–

14Boise City, IDID238,4292,820–

15Chubbuck, IDID16,8232,709–

16Idaho Falls, IDID71,7852,702–

17Hailey, IDID10,0532,557–

18Post Falls, IDID46,7152,519–

19Ammon, IDID20,1192,498–

20Sandpoint, IDID10,6452,489–

21Jerome, IDID13,7312,426–

22Mountain Home, IDID16,7792,382–

23Rigby, IDID5,7572,381–

24Blackfoot, IDID13,3612,174–

25Payette, IDID8,8132,154–

26Star, IDID20,8742,146–

27Weiser, IDID6,2492,096–

28Middleton, IDID12,6002,061–

29Lewiston, IDID34,7171,987–

30Rathdrum, IDID13,2271,902–

31Burley, IDID12,4091,835–

32Pocatello, IDID58,7711,751–

33Hayden, IDID17,3631,649–

34Kuna, IDID31,5251,228–

35Eagle, IDID34,6581,068–

36Preston, IDID6,177905–

SHOWING 1–36 OF 36

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU POPULATION ESTIMATES