Data / Rankings / Median age / Counties in Hawaii

Counties in Hawaii by median age

Hawaii County had the highest median age of 5 counties in 2022, at 43.3 years. Honolulu County had the lowest, at 38.8 years. The median was 42.3 years and the figure for Hawaii was 39.9 years. Source: the U.S. Census Bureau.

Highest43.3Hawaii County
Lowest38.8Honolulu County
Median42.35 counties
Hawaii39.9History

All counties, 2022

CSVChart (SVG)

Hawaii CountyHawaii County: 43.3 years43.3Kalawao CountyKalawao County: 43.3 years43.3Kauai CountyKauai County: 42.3 years42.3Maui CountyMaui County: 42.2 years42.2Honolulu CountyHonolulu County: 38.8 years38.8
years. Source: U.S. Census Bureau. Retrieved 2026-10-08.

Full ranking

RankCounties2022
years		Change on 2021
1Hawaii County43.3+0.3
1Kalawao County43.3-13.7
3Kauai County42.30
4Maui County42.2+0.2
5Honolulu County38.8+0.4

Other periods

About this ranking

Age that divides the resident population into two halves of equal size. Spain and the EU: on 1 January. United States: American Community Survey five-year estimate, where the period shown is the last year of the five-year span.

Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.

How to cite

U.S. Census Bureau. American Community Survey 5-year estimates, table B01002: median age, total population. https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-b01002.dat. Retrieved 2026-10-08.

Use this data in your AI agent

Invokely serves this figure to AI assistants through MCP and to code through a REST API, with the source and citation attached. Ask your assistant:

Rank Counties in Hawaii by median age using official data, and cite the source.
rank_places {"indicator":"median_age","level":"province","within":"Hawaii","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=median_age&level=province&within=Hawaii&limit=10

Connect Claude, ChatGPT or Cursor in one step. The trial answers 25 calls a day without an account.

Questions

Which county has the highest median age?

Hawaii County, with 43.3 years in 2022, according to the U.S. Census Bureau.

Which county has the lowest median age?

Honolulu County, with 38.8 years in 2022.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, American Community Survey 5-year estimates, table B01002: median age, total population. Retrieved 2026-10-08.

Median age: other rankings

Counties in Hawaii: more rankings