Ranking of Alaska Counties By Percentage of 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 (20.65% of Alaska population). Among all Alaska counties, Matanuska-Susitna Borough had the highest percentage of its population with Unclassified ancestry (26.43%), followed by Fairbanks North Star Borough (25.55%), and Kenai Peninsula Borough (25.21%).
The chart and table below shows the top 10 counties with high percentage of its population having Unclassified ancestry.
You can see similar information for other states and for other ancestry groups in Alaska.
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Related Topics: Alaska ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Ranking of Alaska Counties By Percentage of Population with Unclassified Ancestry in 2021
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| Rank | County | Percentage of Pop. (%) |
|---|---|---|
| 1 | Matanuska-Susitna Borough | 26.43 |
| 2 | Fairbanks North Star Borough | 25.55 |
| 3 | Kenai Peninsula Borough | 25.21 |
| 4 | Copper River Census Area | 25.12 |
| 5 | Southeast Fairbanks Census Area | 24.65 |
| 6 | Kodiak Island Borough | 21.90 |
| 7 | Anchorage Municipality | 20.74 |
| 8 | Ketchikan Gateway Borough | 20.63 |
| 9 | Juneau City and Borough | 17.62 |
| 10 | Sitka City and Borough | 15.95 |
| 11 | Haines Borough | 15.73 |
| 12 | North Slope Borough | 14.13 |
| 13 | Skagway Municipality | 14.07 |
| 14 | Petersburg Borough | 12.95 |
| 15 | Denali Borough | 11.11 |
| 16 | Yakutat City and Borough | 10.32 |
| 17 | Dillingham Census Area | 10.23 |
| 18 | Wrangell City and Borough | 10.04 |
| 19 | Northwest Arctic Borough | 9.32 |
| 20 | Chugach Census Area | 8.85 |
| 21 | Nome Census Area | 8.45 |
| 22 | Yukon-Koyukuk Census Area | 6.66 |
| 23 | Bethel Census Area | 6.65 |
| 24 | Hoonah-Angoon Census Area | 5.11 |
| 25 | Prince of Wales-Hyder Census Area | 4.43 |
| 26 | Lake and Peninsula Borough | 4.16 |
| 27 | Kusilvak Census Area | 3.69 |
| 28 | Bristol Bay Borough | 3.30 |
| 29 | Aleutians East Borough | 3.20 |
| 30 | Aleutians West Census Area | 2.57 |