Ranking of Alaska Counties By Population with Unclassified Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 151.99K people in Alaska with Unclassified ancestry. Among all Alaska counties, Anchorage Municipality had the highest population with Unclassified ancestry (60.68K), followed by Matanuska-Susitna Borough (28.23K), and Fairbanks North Star Borough (24.82K).

The chart and table below shows the top 10 counties with high number of people with Unclassified ancestry.

You can see similar information for other states and for other ancestry groups in Alaska.

Data Source: US Census Bureau.
Ranking of Alaska Counties By Population with Unclassified Ancestry in 2021
Anchorage Municipality
Matanuska-Susitna Borough
Fairbanks North Star Borough
Kenai Peninsula Borough
Juneau City and Borough
Kodiak Island Borough
Ketchikan Gateway Borough
Southeast Fairbanks Census Area
North Slope Borough
Sitka City and Borough
Ranking of Alaska Counties By Population with Unclassified Ancestry in 2021
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Rank County Population
1 Anchorage Municipality 60684
2 Matanuska-Susitna Borough 28231
3 Fairbanks North Star Borough 24821
4 Kenai Peninsula Borough 14798
5 Juneau City and Borough 5682
6 Kodiak Island Borough 2895
7 Ketchikan Gateway Borough 2876
8 Southeast Fairbanks Census Area 1688
9 North Slope Borough 1535
10 Sitka City and Borough 1359
11 Bethel Census Area 1231
12 Nome Census Area 851
13 Northwest Arctic Borough 725
14 Copper River Census Area 662
15 Chugach Census Area 621
16 Dillingham Census Area 501
17 Petersburg Borough 436
18 Yukon-Koyukuk Census Area 362
19 Haines Borough 330
20 Kusilvak Census Area 308
21 Prince of Wales-Hyder Census Area 261
22 Denali Borough 243
23 Wrangell City and Borough 217
24 Skagway Municipality 187
25 Aleutians West Census Area 135
26 Hoonah-Angoon Census Area 119
27 Aleutians East Borough 109
28 Yakutat City and Borough 58
29 Lake and Peninsula Borough 41
30 Bristol Bay Borough 28