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

Updated on July 3, 2024.

Based on the US Census ACS-5Yrs estimates, in 2021, the total population of Hawaii was 1.45M. Among all Hawaii counties, Honolulu was the most populated county (1.01M), followed by Hawaii (200.47K), and then Maui (164.57K).

The chart and table below shows the population of each county and the percentage of Hawaii population in each county.

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

Hawaii Population By County in 2021
Hawaii Population By County in 2021
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County Population % of State Population
Hawaii 200468 13.79
Honolulu 1015167 69.84
Kalawao 48 0.00
Kauai 73247 5.04
Maui 164568 11.32