Counties in Hawaii by population

Honolulu County had the highest population of 5 counties in 2022, at 993,798. Kalawao County had the lowest, at 81. The median was 164,195 and the figure for Hawaii was 1.44 million. Source: the U.S. Census Bureau.

Highest993,798Honolulu County
Median164,1955 counties
Hawaii1,437,812History

All counties, 2022

CSVChart (SVG)

Honolulu CountyHonolulu County: 993,798 persons993,798Hawaii CountyHawaii County: 206,031 persons206,031Maui CountyMaui County: 164,195 persons164,195Kauai CountyKauai County: 73,707 persons73,707Kalawao CountyKalawao County: 81 persons81
persons. Source: U.S. Census Bureau. Retrieved 2026-10-08.

Full ranking

RankCounties2022
persons
Change on 2021
1Honolulu County993,798-1%
2Hawaii County206,031+1%
3Maui County164,195-0.4%
4Kauai County73,707-0.2%
5Kalawao County810%

Other periods

About this ranking

Resident population. Spain and the EU: 1 January, with Spanish figures from the official municipal register (PadrĂ³n). United States: Census Bureau population estimates for 1 July. Other countries and the World: World Bank mid-year estimates, which count all residents regardless of legal status or citizenship.

For Denmark, Statistics Denmark counts the registered resident population on 1 January. Greenland and the Faroe Islands are excluded. The annual series selects the first-quarter reference date from FOLK1A. The World Bank series exists for every country, so use it (through compare) to rank countries on one basis.

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. Annual estimates of the resident population for the United States, states and counties, 1 July (Population Estimates Program). https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/. Retrieved 2026-10-08.

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Questions

Which county has the highest population?

Honolulu County, with 993,798 in 2022, according to the U.S. Census Bureau.

Which county has the lowest population?

Kalawao County, with 81 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, Annual estimates of the resident population for the United States, states and counties, 1 July (Population Estimates Program). Retrieved 2026-10-08.

Population: other rankings

Counties in Hawaii: more rankings