5th most populous of 5
With 81 residents in 2024, Kalawao County ranks 5th by population among Hawaii's 5 counties and is home to 0.0% of the state's residents.

Kalawao County has the lowest median household income in Hawaii ($73,750) and the lowest share of college graduates (22.4% of adults).
Kalawao County is home to 81 people (2024 estimate) on 12 square miles of land. This page brings together official U.S. Census Bureau population estimates since 2000, the components of change—births, deaths and migration—American Community Survey indicators on income, housing, poverty and education, BEA economic accounts and BLS unemployment.
Pick an indicator to see its long-run evolution.
U.S. Census Bureau: intercensal estimates 2000–2009, Vintage 2020 (2010–2019) and Vintage 2024 (2020–2024), July 1.
| Indicator | Value | Year and source |
|---|---|---|
| Population estimate | 81 | 2024 · U.S. Census Bureau |
| Population, 2010 Census | 90 | 2010 · U.S. Census Bureau |
| Population, 2000 | 145 | July 1, 2000 · Census intercensal |
| Change since 2000 | −44.1% | 2000–2024 · Census |
| International migration | +0 | 2024 · Census Vintage 2024 |
| Domestic migration | +0 | 2024 · Census Vintage 2024 |
| Birth rate | 0.0 per 1,000 | 2024 · calculated |
| Death rate | 0.0 per 1,000 | 2024 · calculated |
| Population rank in Hawaii | 5th of 5 | 2024 · calculated |
| Median household income | $73,750 | ACS 2020–2024 5-year · official |
| Poverty rate | 22.7% | ACS 2020–2024 5-year · official |
| Bachelor’s degree or higher | 22.4% | Age 25+, ACS 2020–2024 5-year · official |
| Foreign-born residents | 4.5% | ACS 2020–2024 5-year · official |
| Median gross rent | $1,271/month | ACS 2020–2024 5-year · official |
| Median age | 39.5 years | ACS 2020–2024 5-year · official |
| Households | 40 | ACS 2020–2024 5-year · official |
| Owner-occupied homes | 0.0% | ACS 2020–2024 5-year · official |
Comparable indicators for Kalawao County, Hawaii and the United States.
| Indicator | County | Hawaii | U.S. | Reference |
|---|---|---|---|---|
| Population change 2020–2024 | +1.2% | −0.6% | +2.6% | Census Vintage 2024 |
| Birth rate (per 1,000) | 0.0 | 10.2 | 10.6 | 2024 |
| Death rate (per 1,000) | 0.0 | 8.6 | 9.1 | 2024 |
| Net migration rate (per 1,000) | 0.0 | 1.8 | 8.2 | 2024 |
| Population density (/mi²) | 6.8 | 225.2 | 96.3 | 2024 |
| Median household income | $73,750 | $100,389 | $80,734 | ACS 2020–2024 5-year |
| Poverty rate | 22.7% | 10.0% | 12.5% | ACS 2020–2024 5-year |
| Bachelor’s degree or higher | 22.4% | 36.1% | 35.7% | Age 25+, ACS 2020–2024 5-year |
| Foreign-born residents | 4.5% | 17.9% | 14.1% | ACS 2020–2024 5-year |
| Median gross rent | $1,271/month | $1,971/month | $1,413/month | ACS 2020–2024 5-year |
| Median age | 39.5 years | 40.9 years | 38.9 years | ACS 2020–2024 5-year |
| Owner-occupied homes | 0.0% | 63.0% | 65.2% | ACS 2020–2024 5-year |
With 81 residents in 2024, Kalawao County ranks 5th by population among Hawaii's 5 counties and is home to 0.0% of the state's residents.
Its population went from 145 in 2000 to 81 in 2024, a change of −44.1%, compared with +19.2% for Hawaii as a whole.
In the year to July 2024 the county recorded 0 births and 0 deaths, so births outnumbered deaths by 0.
Annual Census estimates since 2000 put the county's highest population at 145 in 2000. The 2024 figure is 64 lower.
Kalawao County has about 6.8 residents per square mile of land, ranking 5th of 5 counties; Hawaii averages 225.2.
With a median household income of $73,750 (ACS 2020–2024 5-year), the county ranks 5th of 5 Hawaii counties; the state median is $100,389.