Alaska 2020 Census Total Population By County

The total population of Alaska from the 2020 Census was 733,391, based on data from the US Census Bureau.

Anchorage Municipality was the most populated county (291,247), followed by Matanuska-Susitna Borough (107,081), and then Fairbanks North Star Borough (95,655). On the other hand, the 3 counties that were least populated include: Yakutat City and Borough (662), Bristol Bay Borough (844), and Skagway Municipality (1,240).

You can also see this information for other states and also for the US by state.

Hover over or click on the counties to see the number and percentage of Alaska population that lives in each county. The data can also be found in a table below. You can use the table to sort, filter, and explore the data further.

You can also see the population by county for the different racial groups as well as the different ethnicities in Alaska.