Kodiak Island Borough, Alaska Age & Gender Distribution (2024)
Population distribution by age and gender for Kodiak Island Borough, Alaska
Kodiak Island Borough, Alaska Age & Gender Statistics (2024)
Total Population
12,771
Median Age
35.1
Male Median
33.9
Female Median
35.3
Kodiak Island Borough, Alaska Population Growth

Kodiak Island Borough, Alaska Demographic Trend
Since 2010, the population of has changed by -4.3%%.
-4.3%% Growth
Kodiak Island Borough, Alaska Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Kodiak Island Borough, Alaska Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 35.1 | 12,771 |
| 2023 | 35.4 | 12,878 |
| 2022 | 35.1 | 13,065 |
| 2021 | 35.2 | 13,218 |
| 2020 | 34.7 | 13,383 |
| 2019 | 33.9 | 13,451 |
| 2018 | 33.5 | 13,649 |
| 2017 | 33.1 | 13,773 |
| 2016 | 32.7 | 13,918 |
| 2015 | 32.4 | 13,973 |
| 2014 | 32.3 | 13,924 |
| 2013 | 31.9 | 13,850 |
| 2012 | 31.5 | 13,710 |
| 2011 | 31.9 | 13,488 |
| 2010 | 33.5 | 13,349 |
Kodiak Island Borough, Alaska Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.6% |
| 5–17 | 18.1% |
| 18–24 | 10.4% |
| 25–34 | 15.7% |
| 35–54 | 24.4% |
| 55–64 | 11.9% |
| 65+ | 13.9% |
Dependency Ratios for Kodiak Island Borough, Alaska
- Total Dependency Ratio:
- 60.2
- Youth Dependency:
- 37.9
- Old-Age Dependency:
- 22.3
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Kodiak Island Borough, Alaska
The median age in Kodiak Island Borough, Alaska is 35.1 years.
According to latest Census data, the total population of Kodiak Island Borough, Alaska is 12,771.
In Kodiak Island Borough, Alaska, seniors (ages 65+) make up 13.9% of the population, while children under 18 represent 18.1%.
Based on historical data since 2010, the population in Kodiak Island Borough, Alaska is aging.