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

Population trends in
Figure 1: Annual population growth trend for (2010–2024).

Kauai County, Hawaii Demographic Trend

Since 2010, the population of has changed by +12.6%%.

+12.6%% Growth

Kauai County, Hawaii Age & Gender Pyramid

Population pyramid for

Figure 2: Population distribution by age and gender for 2024.


Kauai County, Hawaii Historical Population Data

YearMedian AgePopulation
202443.173,731
202342.773,610
202242.373,511
202142.373,247
202042.371,949
201942.671,769
201842.471,377
201742.171,093
201642.070,447
201541.669,691
201441.568,745
201341.667,872
201241.567,113
201141.166,306
201040.465,460

Kauai County, Hawaii Age Group Breakdown (2024)

Age CohortPercentage
Under 55.4%
5–1715.8%
18–246.4%
25–3411.3%
35–5425.4%
55–6413.3%
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.
Back to Overview