RANKING · 2025 ESTIMATES · 30 SHOWN OF 30

Most densely populated, Alaska counties

Alaska counties ranked by residents per square mile (2025). This list covers the 30 counties in Alaska that qualify, ranked against each other statewide.

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RANKPLACESTATEPOPPOPULATION DENSITYVS –

01Anchorage, AKAK287,155168–

02Fairbanks North Star, AKAK93,97213–

03Juneau, AKAK31,60912–

04Matanuska-Susitna, AKAK118,6665–

05Kenai Peninsula, AKAK61,9514–

06Sitka, AKAK8,3193–

07Ketchikan Gateway, AKAK13,5493–

08Skagway, AKAK1,1043–

09Kodiak Island, AKAK12,3872–

10Bristol Bay, AKAK8472–

11Aleutians West Census Area, AKAK5,2401–

12Petersburg, AKAK3,3941–

13Prince of Wales-Hyder Census Area, AKAK5,7771–

14Haines, AKAK2,0681–

15Wrangell, AKAK2,0071–

16Chugach Census Area, AKAK6,5531–

17Aleutians East, AKAK3,4790–

18Kusilvak Census Area, AKAK7,9320–

19Bethel Census Area, AKAK18,3910–

20Nome Census Area, AKAK9,8300–

21Hoonah-Angoon Census Area, AKAK2,2710–

22Southeast Fairbanks Census Area, AKAK7,2700–

23Dillingham Census Area, AKAK4,4830–

24Northwest Arctic, AKAK7,0950–

25Denali, AKAK1,6160–

26North Slope, AKAK10,5820–

27Copper River Census Area, AKAK2,6660–

28Yakutat, AKAK6720–

29Lake and Peninsula, AKAK1,3570–

30Yukon-Koyukuk Census Area, AKAK5,0280–

SHOWING 1–30 OF 30

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