Ranking of Hawaii Counties By Percentage of Population with Irish Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 63.33K people in Hawaii with Irish ancestry (4.36% of Hawaii population). Among all Hawaii counties, Kalawao County had the highest percentage of its population with Irish ancestry (6.25%), followed by Kauai County (6.24%), and Hawaii County (5.65%).

The chart and table below shows the top 5 counties with high percentage of its population having Irish ancestry.

You can see similar information for other states and for other ancestry groups in Hawaii.

Data Source: US Census Bureau.
Ranking of Hawaii Counties By Percentage of Population with Irish Ancestry in 2021
Kalawao County
Kauai County
Hawaii County
Maui County
Honolulu County
Ranking of Hawaii Counties By Percentage of Population with Irish Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Kalawao County 6.25
2 Kauai County 6.24
3 Hawaii County 5.65
4 Maui County 5.05
5 Honolulu County 3.85