Ranking of Hawaii Counties By Total Voting-age Population (18yrs and over) from Census 2020

Updated on August 22, 2023.

According to the data from the US 2020 Census, as at April 2020, among all the counties in Hawaii, Honolulu County had the highest voting-age population (18 years and over) (809.84K), followed by Hawaii County (158.71K), and Maui County (129.74K).

The chart below shows the top 5 counties with high voting-age population, and the table below shows the ranking of all Hawaii counties based on voting-age population.

You can also see the ranking of counties by population for other states as well as for the whole United States.

Ranking of Hawaii Counties By Total Voting-age Population from Census 2020
Honolulu
Hawaii
Maui
Kauai
Kalawao
Ranking of Hawaii Counties By Total Voting-age Population from Census 2020
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Rank County Voting-age Population
1 Honolulu County 809839
2 Hawaii County 158711
3 Maui County 129739
4 Kauai County 57544
5 Kalawao County 72