Wailuku, Hawaii Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Wailuku, Hawaii is 15,754 as of the 2023 American Community Survey, making it the 19th-largest city in Hawaii. The median household income is $93,958, the median home value is $781,700, and the median age is 44.8.
15,754
Population
2992
People / sq mi
$93,958
Median Income
$781,700
Median Home Value
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Wailuku covers 5.3 sq mi of land at 2992 people per square mile.
About Wailuku, HI
Housing cost is the defining feature of Wailuku: the median home is valued at $781,700. Wailuku is a city in Hawaii with a population of 15,754. It ranks #19 among cities in Hawaii by population.
Household earnings are middling, with a median of $93,958 — above the US median of $78,538. The poverty rate, 3.8%, is on the lower side for US cities and below the national 12.4%. Real estate commands a premium here — a median home value of $781,700, with typical rent around $1,747.
Degree attainment is mid-range for US cities: 35.8% of adults hold a four-year degree, near the national 35.0%. Just 7.4% of workers are home-based, below the national 14.0%, and the average commute runs about 21 minutes each way.
High housing values reframe the income picture in Wailuku — even solid earnings stretch less against home prices and rents at this level.
Race & Ethnicity
| White | 21.5% |
| Black or African American | 1.0% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 3.0% |
| Two or More Races | 7.9% |
Economy & Income
$93,958
Median Household Income
$48,946
Per Capita Income
3.8%
Poverty Rate
2.0%
Unemployment Rate
Housing
$781,700
Median Home Value
$1,747
Median Rent
69.6%
Owner-Occupied
Education
93.4%
High School+
35.8%
Bachelor's+
Commute
0.3%
Drive Alone
73.5%
Public Transit
7.4%
Work From Home
20.9 min
Avg Commute
Community Profile
22.4%
Foreign Born
79.0%
Non-English at Home
6.8%
Veterans
12.3%
With Disability
97.4%
Health Insurance
94.4%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 23.9% |
| Education, Health Care & Social Services | 17.4% |
| Finance, Insurance & Real Estate | 11.9% |
| Construction | 7.5% |
| Public Administration | 7.2% |
| Information | 6.7% |
| Arts, Entertainment & Food Services | 5.4% |
| Retail Trade | 4.3% |
| Manufacturing | 2.0% |
| Agriculture & Mining | 0.7% |
| Transportation & Warehousing | 0.4% |
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Frequently Asked Questions
Wailuku, Hawaii has a population of 15,754 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 19th-largest city in Hawaii.
The median household income in Wailuku, Hawaii is $93,958, with 3.8% of residents living below the federal poverty level.
The median home value in Wailuku, Hawaii is $781,700, with median monthly rent at $1,747 and a homeownership rate of 69.6%.
The median age in Wailuku, Hawaii is 44.8 years. The population is 51.4% male and 48.6% female.
Wailuku Cdp, HI Climate
Wailuku Cdp, HI has an average annual temperature of 20.4°C (69°F) and receives about 2944 mm of precipitation per year. The warmest month is September and the coldest is February. Figures are 1970–2000 climate normals.
20.4°C
Avg Temp
2944
Precip (mm/yr)
Sep
Hottest Month
Feb
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 19° / 66° | 327 mm |
| February | 19° / 66° | 263 mm |
| March | 19° / 66° | 305 mm |
| April | 19° / 67° | 335 mm |
| May | 20° / 68° | 200 mm |
| June | 21° / 70° | 134 mm |
| July | 22° / 71° | 161 mm |
| August | 22° / 72° | 211 mm |
| September | 22° / 72° | 151 mm |
| October | 22° / 71° | 222 mm |
| November | 21° / 69° | 328 mm |
| December | 20° / 67° | 307 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 Wailuku Cdp, HI
The most comfortable months to visit Wailuku Cdp, HI are typically June, July and September, when temperatures are mildest and rainfall is relatively low. The hottest month is September (around 26°C high). The coldest is February (near 15°C low). April is usually the wettest month.
Where to stay near Wailuku
Visiting or relocating to Wailuku, HI? Compare hotels and short-term rentals across the metro — live availability and prices.
Top-rated places to stay near Wailuku
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.