RANKING · 2020 CENSUS · 30 SHOWN OF 30

Most densely populated, Alaska counties · 2020

Alaska counties ranked by residents per square mile (2020). This list covers the 30 counties in Alaska that qualify, ranked against each other statewide. The median across all 30 is 1.

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SAME RANKING BYCities States Metros

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

YEAR1990 2000 2010 2020 2025

RANKPLACESTATEPOPPOPULATION DENSITYVS 2000

01Anchorage, AKAK287,155171+12%

02Fairbanks North Star, AKAK93,97213+15%

03Juneau, AKAK31,60912+5%

04Matanuska-Susitna, AKAK118,6664+81%

05Kenai Peninsula, AKAK61,9514+18%

06Sitka, AKAK8,3193−4%

07Ketchikan Gateway, AKAK13,5493−1%

08Skagway, AKAK1,1043–

09Kodiak Island, AKAK12,3872−6%

10Bristol Bay, AKAK8472−33%

11Aleutians West Census Area, AKAK5,2401−4%

12Petersburg, AKAK3,3941–

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

14Haines, AKAK2,0681−13%

15Wrangell, AKAK2,0071–

16Chugach Census Area, AKAK6,5531–

17Kusilvak Census Area, AKAK7,9320–

18Aleutians East, AKAK3,4790+27%

19Bethel Census Area, AKAK18,3910+17%

20Nome Census Area, AKAK9,8300+9%

21Hoonah-Angoon Census Area, AKAK2,2710–

22Southeast Fairbanks Census Area, AKAK7,2700+10%

23Dillingham Census Area, AKAK4,4830−1%

24Northwest Arctic, AKAK7,0950+8%

25Denali, AKAK1,6160−14%

26North Slope, AKAK10,5820+49%

27Copper River Census Area, AKAK2,6660–

28Yakutat, AKAK6720−18%

29Lake and Peninsula, AKAK1,3570−19%

30Yukon-Koyukuk Census Area, AKAK5,0280−18%

SHOWING 1–30 OF 30

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS