Ranking of Alaska Counties By Percentage of American Indian and Alaska Native Alone Population Aged 25 years and above with an Educational attainment of High School Graduate or Equivalent in 2021 (ACS-5Yrs)

Updated on September 5, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the percentage of the Alaska American Indian and Alaska Native Alone population (aged 25 years and above) who had an educational attainment of High School Graduate or Equivalent was 47.24%. Among all Alaska counties, Haines Borough had the highest percentage of its American Indian and Alaska Native Alone population (aged 25 years and above) with an educational attainment of High School Graduate or Equivalent (76.74%), followed by Skagway Municipality (70.91%), and Chugach Census Area (65.13%).

The chart below shows the top 10 Alaska counties, and the table below shows the ranking of all Alaska counties.

You can see similar information for other educational attainments, and for other races and ethnicities.

You can also see similar information for other states and for the United States.

Ranking of Alaska Counties By Percentage of American Indian and Alaska Native Alone Population (Aged 25yrs+) with an Educational Attainment of High School Graduate or Equivalent in 2021
Haines Borough
Skagway Municipality
Chugach Census Area
Aleutians West Census Area
Northwest Arctic Borough
Denali Borough
Kusilvak Census Area
Lake and Peninsula Borough
Nome Census Area
Bethel Census Area
Ranking of Alaska Counties By Percentage of American Indian and Alaska Native Alone Population (Aged 25yrs+) with an Educational Attainment of High School Graduate or Equivalent in 2021
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Rank County Percentage of Population (Aged 25yrs+) (%)
1 Haines Borough 76.74
2 Skagway Municipality 70.91
3 Chugach Census Area 65.13
4 Aleutians West Census Area 63.01
5 Northwest Arctic Borough 57.43
6 Denali Borough 55.00
7 Kusilvak Census Area 54.37
8 Lake and Peninsula Borough 54.05
9 Nome Census Area 53.25
10 Bethel Census Area 52.45
11 Dillingham Census Area 51.36
12 Aleutians East Borough 49.81
13 Kenai Peninsula Borough 49.63
14 Yukon-Koyukuk Census Area 48.76
15 Copper River Census Area 48.08
16 Matanuska-Susitna Borough 48.03
17 Prince of Wales-Hyder Census Area 47.44
18 Hoonah-Angoon Census Area 46.34
19 Anchorage Municipality 45.10
20 Petersburg Borough 43.75
21 North Slope Borough 43.16
22 Yakutat City and Borough 42.98
23 Kodiak Island Borough 41.91
24 Bristol Bay Borough 41.55
25 Ketchikan Gateway Borough 39.76
26 Southeast Fairbanks Census Area 39.59
27 Sitka City and Borough 37.24
28 Juneau City and Borough 33.26
29 Wrangell City and Borough 32.64
30 Fairbanks North Star Borough 32.04