United States › Hawaii › Kauai County COUNTY · 2020 ACS
Kauai County Hawaii · 73,298 residents · 620 sq mi
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The short version
Kauai County is a county of 73,298 people in Hawaii. Home values have roughly tripled since 2000, reaching $606,900. At a median age of 43.0, this is an older place than the country as a whole. Growth has run 25% since 2000, or 14,835 more people. Median household income runs $82,818, well clear of the $66,278 US median. The poverty rate is 7.9%, under the national 12.8%.
At a glance
Wealthier
above the US median
US median: $66,278
Older
median age 43.0
US median: 38.8
Average education
29% hold a bachelor's degree
US average: 33%
Less affordable
home values up 88%, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 38.4 in 2000
US average: 38.8
Population, 1990 – 2024
49K 56K 62K 69K 76K 1990 2000 2010 2020 2024 Kauai County Age distribution, 2020
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Section 02
Income & economy $82,818
+22%inflation adjusted, since 2000
from $45,020 in 2000
US average: $66,278
from $20,301 in 2000
US average: $35,364
Households earning $100K+
from 41.6% in 2009
US average: 43.9%
from 10.5% in 2000
US average: 12.8%
Workforce by industry, 2020
Professional, scientific, technical 4.5%
Public administration 2.6%
Agriculture, forestry, fishing 2.6%
Transportation & warehousing 1.6%
Education & health services 1.2%
Arts, entertainment, food 1%
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$606,900
+88%inflation adjusted, since 2000
from $214,600 in 2000
US average: $265,253
$1,423
+28%inflation adjusted, since 2000
from $739 in 2000
US average: $1,124
from 61.4% in 2000
37.2% rent
from 2.84 people in 2009
US average: 2.61
from 9.2 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 27.9%(16,284)
Hispanic / Latino 8.2%(4,803)
2020
White, non-Hispanic 30.3%(22,194)
Hispanic / Latino 10.1%(7,394)
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry Hispanic origin
+ 3 more hispanic origin groups with data Ancestry
+ 39 more ancestry groups with data from 19.4% in 2000
US average: 32.9%
High school or higher
from 83.3% in 2000
US average: 88.5%
from 6.1% in 2000
US average: 12.7%
Section 06
Commute & transportation from 14.8 min in 2000
US average: 26.9
from 78.2% in 2009
US average: 75.1%
from 4.6% in 2009
US average: 8.4%
Section 07
Work & employment from 6.7% in 2011
US average: 5.4%
from 65.9% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 29.7% in 2009
US average: 39.3%
Section 08
People & community from 12.8% in 2009
US average: 13.5%
from 9.9% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
Men 15+
Never married 38.1%(11,397)
Women 15+
Never married 29.5%(9,072)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 9.9% in 2013
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2020
Gulf War (2001 or later) 14.7%(572)
Gulf War (1990s) 13.8%(539)
Share of the 3,904 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Places similar to Kauai County Head to head
Compare Kauai County to nearby counties Frequently asked
How many people live in Kauai County, Hawaii? Kauai County, Hawaii has about 73,298 residents according to the 2020 American Community Survey.
What is the median household income in Kauai County, Hawaii? The typical household in Kauai County, Hawaii earns about $82,818 a year. Half of households make more than that, and half make less.
Is Kauai County, Hawaii expensive? In Kauai County, Hawaii, the median home is worth about $606,900, and the typical rent is about $1,423 a month.
How educated are people in Kauai County, Hawaii? About 28.5% of adults age 25 and over in Kauai County, Hawaii hold a bachelor's degree or higher.
What is the poverty rate in Kauai County, Hawaii? About 7.9% of people in Kauai County, Hawaii live below the federal poverty line.
Has Kauai County, Hawaii grown since 1990? Yes, Kauai County, Hawaii has grown since 1990. The population has added about 22,121 residents, a change of about 43 percent over that period.
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