Ranking of Hawaii Counties By Number of People and Percentage of Population With No Health Insurance Coverage in 2021 (ACS-5Yrs)

Updated on October 27, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the percentage of the Hawaii population without a health insurance coverage was 4.01% (i.e. 55,965 people). Percentagewise, among all Hawaii counties, Maui County had the highest percentage of its population with no health insurance coverage (5.16%), followed by Hawaii County (5.09%), and Kauai County (5.05%).

In numerical terms, Honolulu County had the highest number of people without a health insurance coverage (33,779), followed by Hawaii County (10,128), and Maui County (8,399).

The charts below shows the top 5 counties by the number of people and percentage of the population without a health insurance coverage. The tables below shows the ranking for all Hawaii counties.

You can see similar information for other types of health insurance coverages.

You can also see similar information for other states.

Ranking of Hawaii Counties By Percentage of Population With No Health Insurance Coverage in 2021
Maui County
Hawaii County
Kauai County
Honolulu County
Kalawao County
Ranking of Hawaii Counties By Number of People With No Health Insurance Coverage in 2021
Honolulu County
Hawaii County
Maui County
Kauai County
Kalawao County
Ranking of Hawaii Counties By Percentage of Population With No Health Insurance Coverage in 2021
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Rank County Percentage of Population (%)
1 Maui County 5.16
2 Hawaii County 5.09
3 Kauai County 5.05
4 Honolulu County 3.52
5 Kalawao County 0.00
Ranking of Hawaii Counties By Number of People With NO Health Insurance Coverage in 2021
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Rank County Number of People
1 Honolulu County 33779
2 Hawaii County 10128
3 Maui County 8399
4 Kauai County 3659
5 Kalawao County 0