Kauai County, Hawaii Age & Gender Distribution (2024)
Population distribution by age and gender for Kauai County, Hawaii
Kauai County, Hawaii Age & Gender Statistics (2024)
Total Population
73,731
Median Age
43.1
Male Median
42.4
Female Median
43.9
Kauai County, Hawaii Population Growth

Kauai County, Hawaii Demographic Trend
Since 2010, the population of has changed by +12.6%%.
+12.6%% Growth
Kauai County, Hawaii Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Kauai County, Hawaii Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 43.1 | 73,731 |
| 2023 | 42.7 | 73,610 |
| 2022 | 42.3 | 73,511 |
| 2021 | 42.3 | 73,247 |
| 2020 | 42.3 | 71,949 |
| 2019 | 42.6 | 71,769 |
| 2018 | 42.4 | 71,377 |
| 2017 | 42.1 | 71,093 |
| 2016 | 42.0 | 70,447 |
| 2015 | 41.6 | 69,691 |
| 2014 | 41.5 | 68,745 |
| 2013 | 41.6 | 67,872 |
| 2012 | 41.5 | 67,113 |
| 2011 | 41.1 | 66,306 |
| 2010 | 40.4 | 65,460 |
Kauai County, Hawaii Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.4% |
| 5–17 | 15.8% |
| 18–24 | 6.4% |
| 25–34 | 11.3% |
| 35–54 | 25.4% |
| 55–64 | 13.3% |
| 65+ | 22.4% |
Dependency Ratios for Kauai County, Hawaii
- Total Dependency Ratio:
- 77.4
- Youth Dependency:
- 37.6
- Old-Age Dependency:
- 39.8
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Kauai County, Hawaii
The median age in Kauai County, Hawaii is 43.1 years.
According to latest Census data, the total population of Kauai County, Hawaii is 73,731.
In Kauai County, Hawaii, seniors (ages 65+) make up 22.4% of the population, while children under 18 represent 15.8%.
Based on historical data since 2010, the population in Kauai County, Hawaii is aging.