Kaiminani, Hawaii Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Kaiminani, Hawaii is 11,542 as of the 2023 American Community Survey, making it the 28th-largest city in Hawaii. The median household income is $101,320, the median home value is $761,300, and the median age is 41.2.
11,542
Population
310
People / sq mi
$101,320
Median Income
$761,300
Median Home Value
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Kaiminani covers 37.2 sq mi of land at 310 people per square mile.
About Kaiminani, HI
Kaiminani stands apart on settlement density — it is among the most sparsely settled of US cities, at roughly 310 people per square mile. Kaiminani is a city in Hawaii with a population of 11,542. It ranks #28 among cities in Hawaii by population.
Households take in a median $101,320, comfortably above the US median of $78,538. Poverty runs at 7.4%, below the national 12.4%. Home prices are steep, with the typical property valued at $761,300, with typical rent around $1,338.
31.9% of adults 25 and older hold a bachelor’s degree, below the national average of 35.0%. About 9.8% of the workforce is home-based, below the national 14.0%, and the average commute runs about 22 minutes each way.
Race & Ethnicity
| White | 43.1% |
| Black or African American | 1.3% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.8% |
| Two or More Races | 14.9% |
Economy & Income
$101,320
Median Household Income
$40,697
Per Capita Income
7.4%
Poverty Rate
1.8%
Unemployment Rate
Housing
$761,300
Median Home Value
$1,338
Median Rent
73.3%
Owner-Occupied
Education
96.3%
High School+
31.9%
Bachelor's+
Commute
1.2%
Drive Alone
74.2%
Public Transit
9.8%
Work From Home
21.7 min
Avg Commute
Community Profile
40.0%
Foreign Born
81.5%
Non-English at Home
7.9%
Veterans
11.3%
With Disability
98.3%
Health Insurance
98.3%
Internet Access
Employment by Industry
| Education, Health Care & Social Services | 26.0% |
| Finance, Insurance & Real Estate | 11.2% |
| Professional, Scientific & Management | 10.3% |
| Information | 8.5% |
| Construction | 8.1% |
| Retail Trade | 6.3% |
| Public Administration | 5.1% |
| Arts, Entertainment & Food Services | 4.7% |
| Agriculture & Mining | 1.9% |
| Transportation & Warehousing | 1.5% |
| Manufacturing | 1.0% |
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Frequently Asked Questions
Kaiminani, Hawaii has a population of 11,542 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 28th-largest city in Hawaii.
The median household income in Kaiminani, Hawaii is $101,320, with 7.4% of residents living below the federal poverty level.
The median home value in Kaiminani, Hawaii is $761,300, with median monthly rent at $1,338 and a homeownership rate of 73.3%.
The median age in Kaiminani, Hawaii is 41.2 years. The population is 43.5% male and 56.5% female.
Kaiminani Cdp, HI Climate
Kaiminani Cdp, HI has an average annual temperature of 24.8°C (77°F) and receives about 1558 mm of precipitation per year. The warmest month is August and the coldest is January. Figures are 1970–2000 climate normals.
24.8°C
Avg Temp
1558
Precip (mm/yr)
Aug
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 23° / 73° | 117 mm |
| February | 23° / 73° | 96 mm |
| March | 24° / 74° | 171 mm |
| April | 24° / 76° | 186 mm |
| May | 25° / 77° | 157 mm |
| June | 26° / 78° | 110 mm |
| July | 26° / 79° | 133 mm |
| August | 26° / 80° | 160 mm |
| September | 26° / 79° | 109 mm |
| October | 26° / 79° | 104 mm |
| November | 25° / 77° | 131 mm |
| December | 24° / 75° | 84 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 Kaiminani Cdp, HI
The most comfortable months to visit Kaiminani Cdp, HI are typically February, December and January, when temperatures are mildest and rainfall is relatively low. The hottest month is August (around 31°C high). The coldest is January (near 18°C low). April is usually the wettest month.
Where to stay near Kaiminani
Visiting or relocating to Kaiminani, HI? Compare hotels and short-term rentals across the metro — live availability and prices.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.