Population By Race and Ethnicity in Kauai County, HI in 2021

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2021, the 73,829 population of Kauai County, Hawaii comprised of 7,724 people who identified as Hispanic (10.46%), and 66,105 people who identified as Non-Hispanic (89.54%).

Race: The White Alone population was the largest racial group in Kauai County, Hawaii with a population of 24,213 (32.8%); Asian Alone population was the second largest racial group with a population of 22,489 (30.46%); and Two Or More Races was the third largest racial group with a population of 19,411 (26.29%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Kauai County, Hawaii in 2021, with a population of 21,823 (29.56%); the second largest ethnic group was Asian Alone - Non Hispanic with a population of 21,555 (29.2%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 15,788 (21.39%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Kauai, Hawaii.

You can find similar information for other Hawaii counties, and for Hawaii.

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Hispanics and Non Hispanics in Kauai County, HI in 2021
Total Population:
Race in Kauai County, HI in 2021
Total Population:
Ethnicity in Kauai County, HI in 2021
Total Population:
Population By Race in Kauai , HI in 2021
Race Population Percentage
Black or African American Alone 526 0.71%
White Alone 24,213 32.8%
American Indian and Alaska Native Alone 335 0.45%
Asian Alone 22,489 30.46%
Native Hawaiian And Pacific Islander Alone 6,855 9.29%
Two Or More Races 19,411 26.29%
Population By Ethnicity in Kauai , HI in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 44 0.06%
White Alone - Hispanic 2,390 3.24%
American Indian and Alaska Native Alone - Hispanic 149 0.2%
Asian Alone - Hispanic 934 1.26%
Native Hawaiian And Pacific Islander Alone - Hispanic 584 0.79%
Two Or More Races - Hispanic 3,623 4.91%
Black or African American Alone - Non Hispanic 482 0.65%
White Alone - Non Hispanic 21,823 29.56%
American Indian and Alaska Native Alone - Non Hispanic 186 0.25%
Asian Alone - Non Hispanic 21,555 29.2%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 6,271 8.49%
Two Or More Races - Non Hispanic 15,788 21.39%