Overview
13,218
Total Population
35.2
Median age
47.29%
Female population %
111.5:100
Gender ratio (M:F)
35-39 years
Largest age group
50.1
Total dependency ratio
White
Largest racial group
1,177
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Kodiak Island Borough's population is young compared to the rest of the country:
- The median age in Kodiak Island Borough is 35.2, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Kodiak Island Borough's population under 18 was 24.62%, compared to the 22.51% nationwide.
- Kodiak Island Borough's elderly or the senior population (over 65 age) was 11.36% as compared to 16.04% nationwide.
- Of the total population in Kodiak Island Borough, 22.01% were under the age of 15, 19.59% aged 15 to 29, 47.05% aged 30 to 64, 9.79% aged 65 to 84, and 1.57% were 85 years of age and older.

Read more about Kodiak Island Borough, AK population by age ➔
Gender
There are 716 less females than males in Kodiak Island Borough:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 47.29% females and 52.71% males in Kodiak Island Borough, AK.
- The Kodiak Island Borough, AK gender ratio is 111.5:100 i.e. 111.5 men to 100 women (1.115).
- For male population, the largest age group is 35-39 years with a population of 638.
- For the female population, the largest age group is 25-29 years with a population of 674.

Read more about Kodiak Island Borough, AK population by gender ➔
Race / Ethnicity
Kodiak Island Borough's population has become increasingly diverse:
- Racial distribution of Kodiak Island Borough population: 52.38% are White, 1.05% are Black or African American, 11.05% are American Indian and Alaska Native, 22.04% are Asian, 0.11% are Native Hawaiian and other Pacific Islander, 1.11% are some other race and 12.26% are multiracial.
- Kodiak Island Borough's racial breakdown clearly shows that there is an absolute majority of White population in the county.
- By ethnicity, 1,177 is Hispanic or Latino (of any race), and 12,041 (91.10% of the total population) is Non-Hispanic.
- The largest racial group in Kodiak Island Borough is White with a population of 6,924 (52.38% of the total population).

Read more about Kodiak Island Borough, AK population by race ➔
Year by year
Kodiak Island Borough's population has already reached its peak and is showing a trend of decline:
- The peak population was 14,091 in the year 2013
- From 2000 to 2010, Kodiak Island Borough's population decreased by 315 (2.26%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Kodiak Island Borough's population decreased by 606 (4.44%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
- Between the year 2000 and 2022, Kodiak Island Borough's population was lowest in year 2022 at 12,720.

Read more about Kodiak Island Borough, AK population by year ➔
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates
- U.S. Census Bureau Population Estimates Population Estimates Program (PEP)