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CITY · 2020 ACS

Mililani

Hawaii · 28,121 residents · 4.009 sq mi
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The short version

Mililani is significantly wealthier than the US average, with a median household income of $104,409. Population has held roughly steady since 2000. Median home value has more than doubled since 2000, reaching $683,700. Poverty is rare here, at 4.9% of residents. Households here earn about 26% more than the Hawaii median.

At a glance
Wealthier
above the US median
US median: $66,278
Older
median age 43.3
US median: 38.8
More educated
38% hold a bachelor's degree
US average: 33%
Less affordable
home values up 74%, inflation adjusted
US median home: $265,253
Section 01

Population & growth

Total population
28,121
−2%since 2000
from 28,608 in 2000
1990 – 2024
Population density
7,014 / sq mi
−2%since 2000
from 7,136 / sq mi in 2000
US average: 280
Median age
43.3
+20%since 2000
from 36.2 in 2000
US average: 38.8
Population, 1990 – 2024
27K28K28K29K30K1990201020202024Mililani
202428K
1990201020202024
Section 02

Income & economy

Median household income
$104,409
−5%inflation adjusted, since 2000
from $73,067 in 2000
US average: $66,278
1990 – 2024
Per capita income
$41,413
+70%since 2000
from $24,427 in 2000
US average: $35,364
Households earning $100K+
68.4%
+8.5 ptssince 2009
from 59.9% in 2009
US average: 43.9%
Poverty rate
4.9%
+1.7 ptssince 2000
from 3.2% in 2000
US average: 12.8%
Workforce by industry, 2020
Information10.8%
US avg: 11.1%
Wholesale trade8.2%
US avg: 6.7%
Finance & insurance6.5%
US avg: 5.5%
Professional, scientific, technical5.6%
US avg: 4.7%
Other services5.1%
US avg: 6.6%
Retail trade4.6%
US avg: 10%
Transportation & warehousing2.8%
US avg: 2.5%
Public administration2.8%
US avg: 4.7%
Arts, entertainment, food1.1%
US avg: 2%
Education & health services1%
US avg: 0.8%
Agriculture, forestry, fishing0.7%
US avg: 1.7%
Construction0.6%
US avg: 1.2%
Manufacturing0.1%
US avg: 0.5%
BARS: THIS PLACE · TICKS: US AVERAGE
Section 03

Housing

Median home value
$683,700
+74%inflation adjusted, since 2000
from $261,200 in 2000
US average: $265,253
1990 – 2024
Median gross rent
$1,922
+9%inflation adjusted, since 2000
from $1,174 in 2000
US average: $1,124
Owner-occupied
78.7%
+2.8 ptssince 2000
from 75.9% in 2000
21.3% rent
Afford Score
6.5
+83%since 2000
from 3.6 in 2000
1990 – 2024
RELATED:See current rent listings in Mililani on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic19.2%(5,483)
Black2.9%(832)
Hispanic / Latino7.8%(2,222)
Asian46%(13,149)
Other0%
Diversity Score69.6%(19,899)
2020
White, non-Hispanic12.7%(3,584)
Black1.5%(425)
Hispanic / Latino10.6%(2,974)
Asian43.4%(12,207)
Other27.5%(7,742)
Diversity Score85.2%(23,965)
Diversity Score
85
+23%since 2000
from 70 in 2000
1990 – 2024
Section 05

Education

Bachelor's degree or higher
38.1%
+6.2 ptssince 2000
from 31.8% in 2000
US average: 32.9%
High school or higher
95.9%
+1.7 ptssince 2000
from 94.3% in 2000
US average: 88.5%
Graduate degree
11.2%
+1.4 ptssince 2000
from 9.8% in 2000
US average: 12.7%
Section 06

Commute & transportation

Average commute
30.8 min
+38%since 2000
from 22.3 min in 2000
US average: 26.9
Drive alone to work
81.8%
+3.8 ptssince 2009
from 77.9% in 2009
US average: 75.1%
No vehicle available
2.0%
−0.5 ptssince 2009
from 2.5% in 2009
US average: 8.4%
Section 07

Work & employment

Unemployment rate
2.6%
−1.3 ptssince 2011
from 3.9% in 2011
US average: 5.4%
Labor force participation
64.5%
−4.3 ptssince 2011
from 68.7% in 2011
US average: 63.4%
Management & professional
39.4%
−27.4 ptssince 2009
from 66.7% in 2009
US average: 39.3%
Section 08

People & community

Male
51.2%
+0.7 ptssince 2009
from 50.5% in 2009
Female
48.8%
−0.7 ptssince 2009
from 49.5% in 2009
Foreign born
11.0%
Unchangedsince 2009
from 11.0% in 2009
US average: 13.5%
Uninsured
2.4%
−94.1 ptssince 2013
from 96.5% in 2013
US average: 8.8%
Drill deeper

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Compare Mililani to nearby cities

MILILANI VS
Mililani Mauka
Income$138,942+33%
Home value$988,100+45%
Population21,278−23%
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MILILANI VS
Waipio
Income$109,877+5%
Home value$749,500+10%
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MILILANI VS
Royal Kunia
Income$135,361+30%
Home value$862,400+26%
Population13,555−51%
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MILILANI VS
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Income$87,143−17%
Home value$806,200+18%
Population17,996−35%
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Frequently asked

How many people live in Mililani, Hawaii?

Mililani, Hawaii has about 28,121 residents according to the 2020 American Community Survey.

What is the median household income in Mililani, Hawaii?

The typical household in Mililani, Hawaii earns about $104,409 a year. Half of households make more than that, and half make less.

Is Mililani, Hawaii expensive?

In Mililani, Hawaii, the median home is worth about $683,700, and the typical rent is about $1,922 a month.

How educated are people in Mililani, Hawaii?

About 38.1% of adults age 25 and over in Mililani, Hawaii hold a bachelor's degree or higher.

What is the poverty rate in Mililani, Hawaii?

About 4.9% of people in Mililani, Hawaii live below the federal poverty line.

Has Mililani, Hawaii grown since 1990?

Yes, Mililani, Hawaii has shrunk since 1990. The population has lost about 1,238 residents, a change of about -4 percent over that period.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

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