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CITY · 2010 ACS

Mililani

Hawaii · 27,629 residents · 4.01 sq mi
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The short version

With 27,629 people, Mililani is a city in Hawaii. The typical home is worth $540,600, having more than doubled since 2000. Renters pay $1,799 a month at the median. The median household earns $93,486, about 77% above the national median. Households here earn about 41% more than in Hawaii as a whole. 79% of homes are owner-occupied.

At a glance
Wealthier
above the US median
US median: $52,703
Older
median age 40.3
US median: 37.2
More educated
34% hold a bachelor's degree
US average: 28%
Less affordable
home values up 63%, inflation adjusted
US median home: $225,659
Section 01

Population & growth

27,629
−3%since 2000
from 28,608 in 2000
1990 – 2024
40.3
+11%since 2000
from 36.2 in 2000
US average: 37.2
Land area
4.01 sq mi
Population, 19902024
27K28K28K29K30K19902000201020202024Mililani
202428K
1990201020202024
Age distribution, 2010
Under 55.7%(1,585)
US avg: 6.5%
5 to 95.6%(1,547)
US avg: 6.6%
10 to 146.2%(1,705)
US avg: 6.7%
15 to 196.7%(1,855)
US avg: 7.1%
20 to 246.8%(1,866)
US avg: 7%
25 to 3412.6%(3,471)
US avg: 13.3%
35 to 4411.9%(3,291)
US avg: 13.3%
45 to 5414.4%(3,989)
US avg: 14.6%
55 to 6416.7%(4,613)
US avg: 11.8%
65 to 748.5%(2,335)
US avg: 7%
75 to 843.7%(1,014)
US avg: 4.2%
85 and over1.3%(358)
US avg: 1.8%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

$93,486
+1%inflation adjusted, since 2000
from $73,067 in 2000
US average: $52,703
1990 – 2024
$33,704
+38%since 2000
from $24,427 in 2000
US average: $27,286
Households earning $100K+
63.1%
+3.2 ptssince 2009
from 59.9% in 2009
US average: 33.3%
2.8%
−0.4 ptssince 2000
from 3.2% in 2000
US average: 13.8%
0.319
US average: 0.461
Workforce by industry, 2010
Information9.6%
US avg: 11.5%
Wholesale trade8.3%
US avg: 7.2%
Other services7.8%
US avg: 7%
Finance & insurance6.9%
US avg: 5.1%
Professional, scientific, technical6%
US avg: 4.2%
Public administration5.3%
US avg: 4.9%
Arts, entertainment, food3.9%
US avg: 2.4%
Transportation & warehousing3.6%
US avg: 3.1%
Retail trade3.1%
US avg: 10.9%
Education & health services0.9%
US avg: 0.9%
Agriculture, forestry, fishing0.5%
US avg: 1.9%
Construction0.5%
US avg: 1.4%
Manufacturing0%
US avg: 0.5%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 03

Housing

$540,600
+63%inflation adjusted, since 2000
from $261,200 in 2000
US average: $225,659
1990 – 2024
$1,799
+21%inflation adjusted, since 2000
from $1,174 in 2000
US average: $853
78.9%
+3.0 ptssince 2000
from 75.9% in 2000
21.1% rent
1.5%
−0.7 ptssince 2009
from 2.2% in 2009
US average: 12.1%
3.12 people
+4%since 2009
from 3.01 people in 2009
US average: 2.60
34.4%
−0.8 ptssince 2009
from 35.2% in 2009
US average: 30.9%
53.1%
−2.5 ptssince 2009
from 55.6% in 2009
US average: 46.8%
5.8
+2%since 2009
from 5.7 in 2009
2009 – 2024
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04

Race & ethnicity

2000
White, non-Hispanic19.2%(5,483)
Black2.9%(832)
Hispanic / Latino7.8%(2,222)
Asian46%(13,149)
Other0%
2010
White, non-Hispanic15.6%(4,304)
Black1.9%(537)
Hispanic / Latino9.3%(2,559)
Asian44.9%(12,418)
Other30.1%(8,316)

No data for the years selected.

Section 04 · Origins

Detailed origins & ancestry

Hispanic origin
Puerto Rican2.8%(816)
Mexican2.1%(621)
Spaniard0.8%(248)
Peruvian0.1%(41)
Colombian0%(10)
Ancestry
German5.5%(1,612)
Irish3.5%(1,047)
English3.3%(989)
French2.2%(653)
Portuguese2.2%(640)
Italian1.7%(497)
Scottish1%(293)
Dutch0.9%(270)
Polish0.9%(269)
Swedish0.6%(169)
Norwegian0.5%(144)
+ 18 more ancestry groups with data
American0.2%(67)
Turkish0.2%(62)
Hungarian0.2%(58)
Danish0.2%(52)
Greek0.2%(51)
Russian0.2%(51)
British0.2%(50)
Welsh0.1%(38)
Czech0.1%(35)
Canadian0.1%(30)
Finnish0.1%(24)
Ukrainian0.1%(18)
Swiss0.1%(17)
Belgian0%(13)
Ghanaian0%(13)
Austrian0%(12)
Section 05

Education

34.2%
+2.4 ptssince 2000
from 31.8% in 2000
US average: 27.9%
High school or higher
94.9%
+0.6 ptssince 2000
from 94.3% in 2000
US average: 84.9%
10.1%
+0.3 ptssince 2000
from 9.8% in 2000
US average: 10.2%
Section 06

Commute & transportation

31.4 min
+41%since 2000
from 22.3 min in 2000
US average: 25.2
77.3%
−0.7 ptssince 2009
from 77.9% in 2009
US average: 76.2%
14.0%
+0.1 ptssince 2009
from 13.9% in 2009
US average: 10.4%
3.5%
+0.8 ptssince 2009
from 2.8% in 2009
US average: 4.7%
2.9%
+0.5 ptssince 2009
from 2.4% in 2009
US average: 4.1%
1.3%
−0.5 ptssince 2009
from 1.8% in 2009
US average: 2.8%
0.3%
−0.2 ptssince 2009
from 0.4% in 2009
US average: 0.5%
2.5%
Unchangedsince 2009
from 2.5% in 2009
US average: 8.7%
Section 07

Work & employment

14.8%
+1.0 ptssince 2009
from 13.8% in 2009
US average: 12.9%
39.7%
+0.8 ptssince 2009
from 38.9% in 2009
US average: 35.2%
Section 08

People & community

49.6%
−0.9 ptssince 2009
from 50.5% in 2009
50.4%
+0.9 ptssince 2009
from 49.5% in 2009
12.3%
+1.3 ptssince 2009
from 11.0% in 2009
US average: 12.8%
14.9%
−1.1 ptssince 2009
from 16.1% in 2009
US average: 9.9%
Marital status (2024)
Men 15+
Never married31.2%(3,687)
Married58%(6,860)
Widowed2.5%(296)
Divorced8.3%(978)
Women 15+
Never married25.8%(2,945)
Married58.5%(6,661)
Widowed8.6%(984)
Divorced7%(803)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09

Health coverage

Showing 2024 (the nearest year with coverage data).

1.3%
−2.2 ptssince 2013
from 3.5% in 2013
US average: 8.4%
75.8%
−1.6 ptssince 2020
from 77.4% in 2020
US average: 54.8%
Direct-purchase
13.9%
+0.9 ptssince 2020
from 13.0% in 2020
US average: 13.8%
26.3%
+2.5 ptssince 2020
from 23.8% in 2020
US average: 18.4%
10.1%
−0.2 ptssince 2020
from 10.3% in 2020
US average: 20.9%
VA health care
3.7%
+0.1 ptssince 2020
from 3.6% in 2020
US average: 2.2%
Any private
87.3%
−0.7 ptssince 2020
from 88.0% in 2020
US average: 67.1%
Any public
36.1%
+2.7 ptssince 2020
from 33.4% in 2020
US average: 36.7%

Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.

Section 09 · Service history

Veterans

Veterans by period of service, 2024
Gulf War (2001 or later)27%(762)
US avg: 26.4%
Gulf War (1990s)24.3%(688)
US avg: 24.3%
Vietnam era48.8%(1,378)
US avg: 33.1%
Korean War4.8%(137)
US avg: 4.5%
World War II0%(0)
US avg: 1%

Share of the 2,826 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.

BAR + DOT: THIS PLACE · TICK: US AVERAGE
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Frequently asked

How many people live in Mililani, Hawaii?

Mililani, Hawaii has about 27,629 residents according to the 2010 American Community Survey.

What is the median household income in Mililani, Hawaii?

The typical household in Mililani, Hawaii earns about $93,486 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 $540,600, and the typical rent is about $1,799 a month.

How educated are people in Mililani, Hawaii?

About 34.2% 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 2.8% 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 1,730 residents, a change of about -6 percent over that period.

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

How we source and harmonize this data →