Ranking of Alaska Counties By Population Aged 25 years and above with an Educational attainment of High School Graduate or Equivalent in 2021 (ACS-5Yrs)
Updated on September 3, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, the population of Alaska (aged 25 years and above) who had an educational attainment of High School Graduate or Equivalent was 137,873. Among all Alaska counties, Anchorage Municipality had the highest population (aged 25 years and above) with an educational attainment of High School Graduate or Equivalent (45,842), followed by Matanuska-Susitna Borough (23,039), and Fairbanks North Star Borough (15,698).
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.
You can also see similar information for other states and for the United States.
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Related Topics: Alaska ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census - ACS 5-Year Estimates.
Ranking of Alaska Counties By Population (Aged 25yrs+) with an Educational Attainment of High School Graduate or Equivalent in 2021
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| Rank | County | Number of People |
|---|---|---|
| 1 | Anchorage Municipality | 45842 |
| 2 | Matanuska-Susitna Borough | 23039 |
| 3 | Fairbanks North Star Borough | 15698 |
| 4 | Kenai Peninsula Borough | 12743 |
| 5 | Juneau City and Borough | 4791 |
| 6 | Bethel Census Area | 4674 |
| 7 | North Slope Borough | 2904 |
| 8 | Ketchikan Gateway Borough | 2829 |
| 9 | Kodiak Island Borough | 2508 |
| 10 | Nome Census Area | 2451 |
| 11 | Kusilvak Census Area | 2266 |
| 12 | Northwest Arctic Borough | 2020 |
| 13 | Southeast Fairbanks Census Area | 1704 |
| 14 | Aleutians West Census Area | 1664 |
| 15 | Prince of Wales-Hyder Census Area | 1588 |
| 16 | Sitka City and Borough | 1546 |
| 17 | Yukon-Koyukuk Census Area | 1471 |
| 18 | Dillingham Census Area | 1151 |
| 19 | Chugach Census Area | 1145 |
| 20 | Aleutians East Borough | 1080 |
| 21 | Petersburg Borough | 788 |
| 22 | Hoonah-Angoon Census Area | 694 |
| 23 | Copper River Census Area | 650 |
| 24 | Wrangell City and Borough | 578 |
| 25 | Haines Borough | 564 |
| 26 | Denali Borough | 504 |
| 27 | Skagway Municipality | 356 |
| 28 | Lake and Peninsula Borough | 258 |
| 29 | Bristol Bay Borough | 194 |
| 30 | Yakutat City and Borough | 173 |