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Population Review

Kalawao County, Hawaii Population 2026

Updated April 2026 · US Census ACS 2023 5-Year Estimates · 5th-largest in Hawaii

The population of Kalawao County, Hawaii is 43 as of the 2023 American Community Survey, making it the 5th-largest county in Hawaii. The median household income is $86,250, the median home value is -, and the median age is 39.9.

The population of Kalawao County has declined 10.0% since 2010 (90 → 81), a -0.75% annualized rate.

Kalawao County within Hawaii · Source: US Census TIGER/Line via us-atlas

43

Population

-0.75%

Annual growth

4

People / sq mi

$86,250

Median Income

-

Median Home Value

Kalawao County covers 12 sq mi of land at 3.6 people per square mile.

About Kalawao County, HI

Homeownership is the standout figure in Kalawao County: 0.0% of homes are owner-occupied, lower than the national rate. Kalawao County is a county in Hawaii with a population of 43. That makes it one of the ten largest counties in Hawaii in the country, at #5 by population.

Median household income is $86,250, above the US median of $78,538. Hardship is rare relative to US counties: a poverty rate of just 0.0%, below the national 12.4%.

About 32.6% of adults 25 and older have a bachelor’s degree, below the 35.0% national figure. Remote work is rare here (3.3%, below the national 14.0%), and the average commute runs about -999999999 minutes each way.

Kalawao County Population History (2010-2024)

The county of Kalawao County had a population of 90 in 2010 and 81 in 2024, a -10.0% growth over 14 years. The peak was 90 in 2010. Average annual growth rate: -0.73%.

2010 · 9020102024
Kalawao County population, 2010–2024 · Source: U.S. Census Bureau — decennial census & Population Estimates

81

Population (2024)

90

Population (2010)

90

Peak (2010)

-0.73%

Avg Annual Growth

YearPopulation
201090
201190
201289
201389
201489
201588
201688
201787
201887
201987
202080
202181
202281
202381
202481

Race & Ethnicity

White25.6%
Black or African American0.0%
Asian11.6%
Hispanic or Latino (any race)11.6%
Two or More Races18.6%

Age & Sex

39.9

Median Age

32.6%

Female

67.4%

Male

25.6%

Age 65+

Age Distribution

Under 5
0.0%
5–9
0.0%
10–14
0.0%
15–19
0.0%
20–24
0.0%
25–34
18.6%
35–44
39.5%
45–54
4.7%
55–59
9.3%
60–64
2.3%
65–74
2.3%
75–84
14.0%
85+
9.3%

Children (under 15): 0.0% · Seniors (65+): 25.6%

Income & Poverty

Median household income$86,250$-12,067 vs state
Mean household income$67,936
Per-capita income$39,742
Poverty rate0.0%-6.9% vs state
Unemployment rate0.0%
Employment-to-population69.8%

Top Industries by Employment

Construction
26.7%
Professional & business services
23.3%
Finance & real estate
16.7%
Public administration
13.3%
Education & health care
3.3%
Agriculture
3.3%

The largest employment sector in Kalawao County is construction, accounting for 26.7% of workers.

How residents commute

33.3%

Drive alone

16.7%

Carpool

46.7%

Public transit

3.3%

Work from home

-999999999.0 min

Avg commute

Housing

-

Median home value

$1,300

Median rent

0.0%

Homeownership rate

95

Total housing units

23.2%

Occupied

76.8%

Vacant

100.0%

Renter-occupied

Social & access

97.6%

With health insurance

100.0%

With broadband internet

34.9%

Foreign-born

2.3%

Veterans (18+)

26.8%

With a disability

93.0%

Speak language other than English at home

Education

74.4%

High School+

32.6%

Bachelor's+

Largest cities in Hawaii

Other counties in Hawaii

Part of Hawaii

Metro areas in Hawaii

County rankings

Frequently Asked Questions

Kalawao County, Hawaii has a population of 43 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 5th-largest county in Hawaii. Population density is 4 people per square mile.

The population of Kalawao County has declined 10.0% since 2010 (90 → 81), a -0.75% annualized rate.

The median household income in Kalawao County, Hawaii is $86,250, with mean (average) household income of $67,936 and per-capita income of $39,742. 0.0% of residents live below the federal poverty level.

In Kalawao County, the largest racial and ethnic groups are White (25.6%), Two or more races (18.6%), Asian (11.6%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.

The median age in Kalawao County, Hawaii is 39.9 years. Residents are 32.6% female and 67.4% male.

The median home value in Kalawao County is - and median monthly rent is $1,300. 0.0% of occupied housing units are owner-occupied. The county has 95 total housing units, 76.8% of which are vacant.

The largest employment sector in Kalawao County, Hawaii is construction, employing 26.7% of workers. The unemployment rate is 0.0%.

Urban Honolulu is among the largest cities associated with Kalawao County, Hawaii, with a population of 346,323.


Kalawao County, HI Climate

Kalawao County, HI has an average annual temperature of 22.7°C (73°F) and receives about 943 mm of precipitation per year. The warmest month is September and the coldest is February. Figures are 1970–2000 climate normals.

22.7°C

Avg Temp

943

Precip (mm/yr)

Sep

Hottest Month

Feb

Coldest Month

15°25°163mmJFMAMJJASOND
Avg temp (°C) Precipitation (mm)
Kalawao County, HI — monthly temperature & precipitation (1970–2000 normals) · Source: WorldClim 2.1
MonthAvg (°C/°F)Precip
January21° / 70°163 mm
February21° / 70°95 mm
March21° / 70°115 mm
April22° / 71°70 mm
May22° / 72°55 mm
June23° / 74°48 mm
July24° / 75°39 mm
August24° / 76°43 mm
September25° / 76°31 mm
October24° / 75°60 mm
November23° / 73°106 mm
December22° / 71°118 mm

1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.

Best time to visit Kalawao County, HI

The most comfortable months to visit Kalawao County, HI are typically May, April and June, when temperatures are mildest and rainfall is relatively low. The hottest month is September (around 28°C high). The coldest is February (near 17°C low). January is usually the wettest month.

MayAprilJune

Where to stay near Kalawao County

Visiting or relocating to Kalawao County, HI? Compare hotels and short-term rentals across the county — live availability and prices.

Top-rated places to stay near Kalawao County

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Data from the American Community Survey (ACS) 5-Year estimates.

Source: U.S. Census Bureau ACS, 2026.