Share of the population by age and sex, five-year groups

Population of Alaska, 2010–2025 · click to pick a year
Estimates up to 2019 are built on the 2010 Census, those from 2020 on the 2020 Census. A line that steps up or down between 2019 and 2020 reflects this re-basing, not a sudden change in population.

Year

-5 -1   2021  +1 +5

734,590 people lived in Alaska on July 1, 2021: the 48th-largest population among the 50 states and the District of Columbia. The median age was 35.8 years (United States: 38.9); children under 15 (20.4%) clearly outnumber residents 65 and older (13.7%): a relatively young population. There were 108.4 men for every 100 women. Since 2010 the population has grown by 2.9%. Source: U.S. Census Bureau, Population Estimates Program, Vintage 2025 estimates (resident population on July 1; public domain). Median age, shares, dependency ratios and rankings are calculated by PopulationPyramid.net from these estimates; the Census Bureau does not endorse this site.

Key indicators, 2021
Population
734,590
Rank by population
48th of 51
Median age
35.8
Men per 100 women
108.4
Under 15
20.4%
15–64
65.9%
65 and over
13.7%
Child dependency
30.9
Old-age dependency
20.8
Change since 2010
+2.9%
Dependency ratios count children under 15 or adults 65 and over per 100 residents aged 15 to 64.
Show the population by age group, 2021
AgeMenWomenTotalShare
0-424,56023,49648,0566.5%
5-925,85524,66050,5156.9%
10-1426,37224,72851,1007.0%
15-1924,70121,82146,5226.3%
20-2428,97222,67051,6427.0%
25-2928,44925,12753,5767.3%
30-3429,66727,33457,0017.8%
35-3928,91925,94354,8627.5%
40-4424,08421,94946,0336.3%
45-4920,92919,23440,1635.5%
50-5421,88220,31242,1945.7%
55-5923,70321,96445,6676.2%
60-6423,98322,64346,6266.3%
65-6920,32219,68740,0095.4%
70-7414,81113,86328,6743.9%
75-798,0408,21016,2502.2%
80-844,1674,6568,8231.2%
85+2,7494,1286,8770.9%
How Alaska compares with similar-sized states, 2021
RankStateResidentsRelative
45 Delaware 1,005,130
46 South Dakota 896,303
47 North Dakota 777,977
48 Alaska 734,590
49 District of Columbia 669,637
50 Vermont 647,238
51 Wyoming 579,662
Frequently asked questions about Alaska's population
What is the population of Alaska?
Alaska had an estimated 734,590 residents on July 1, 2021, according to the U.S. Census Bureau, Population Estimates Program. That ranks 48th among the 51 states and the District of Columbia.
What is the median age in Alaska?
The median age in Alaska was 35.8 years in 2021, the 48th oldest of the 51 states and DC. That is 3.1 years younger than the national median of 38.9.
How many people in Alaska are 65 or older?
About 100,633 residents of Alaska (13.7%) were 65 or older in 2021, against 20.4% under 15 and 65.9% aged 15 to 64.
What does the population pyramid of Alaska show?
In 2021, Alaska: children under 15 (20.4%) clearly outnumber residents 65 and older (13.7%): a relatively young population. There were 108.4 men for every 100 women.
How fast is the population of Alaska changing?
The population of Alaska grew by 2.9% between 2010 and 2021, and by 0.2% in the last year.
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