Hawaii Voting-age Population By County in 2021 (ACS-5Yrs)

Based on the US Census ACS-5Yrs estimates, in 2021, the voting-age population of Hawaii was 1.14M which was 78.60% of the total Hawaii population. Among all Hawaii counties, Honolulu had the highest voting-age population (799.10K), followed by Hawaii (157.27K), and Maui (128.78K).

The chart and table below shows the voting-age population of each county and the percentage of each county's population that are of voting-age.

You can see similar information for other states and by state for the United States.