Mililani Mauka, HI demographics:
population, income, and more

Total population
21,278
-3.1% year-over-year change
Median household income
$138,942/yr
-0.5% year-over-year change
Housing units
7,747
-1.1% year-over-year change

Mililani Mauka population

How many people live in Mililani Mauka

Mililani Mauka is home to 21,278 residents, according to the most recent Census data. Gender-wise, 49.7% of Mililani Mauka locals are male, and 50.3% are female.

Total population
21,278
-3.1% year-over-year change
Gender ratio
Male
49.7%
10,580
Female
50.3%
10,698
Value Percent YoY change
Male 10,580 49.7% -4.9%
Female 10,698 50.3% -1.4%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Mililani Mauka is 39, with the population distributed as follows: about 19.7% are children under 15, then 13.4% are in the 15 to 24 age group. Adults between 25 and 44 make up 24.8% of the population, while another 30.8% fall into the 45 to 64 bracket. Finally, around 11.3% are 65 or older.

Median age
38.7
Age breakdown
Under 15
19.7%
15 to 24
13.4%
25 to 44
24.8%
45 to 64
30.8%
Over 65
11.3%
Value Percent YoY change
Under 15 4,193 19.7% -6.0%
15 to 24 2,842 13.4% 4.7%
25 to 44 5,286 24.8% -7.4%
45 to 64 6,561 30.8% -2.9%
Over 65 2,396 11.3% 3.0%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Mililani Mauka, 86.5% of the population are US-born citizens, while 11.1% have gained naturalized citizenship. At the same time, 2.4% of residents are non-citizens. As for race, 13.9% of locals are Caucasian, 2.6% are African American and 48.5% have Asian roots. Another 0.3% are Indigenous American, 5.4% are Pacific Islanders, while 1.3% identify as another race. There’s also a share of 28% that includes residents with two or more races.

Citizenship
U.S.-born citizens
86.5%
Non-U.S.-born citizens
11.1%
Non-citizens
2.4%
Value Percent YoY change
U.S.-born citizens 18,409 86.5% -2.7%
Non-U.S.-born citizens 2,361 11.1% -2.4%
Non-citizens 508 2.4% -20.0%
Racial breakdown
White
13.9%
Black or African American
2.6%
American Indian and Alaska Native
0.3%
Asian
48.5%
Native Hawaiian and other Pacific Islander
5.4%
Two or more races
28%
Other
1.3%
Value Percent
White 2,960 13.9%
Black or African American 552 2.6%
American Indian and Alaska Native 61 0.3%
Asian 10,326 48.5%
Native Hawaiian and other Pacific Islander 1,154 5.4%
Two or more races 5,956 28%
Other 269 1.3%

Households in Mililani Mauka

A peek inside Mililani Mauka households

Mililani Mauka has 7,525 households, with an average of 3 members in each. Of these, 78.8% are families, while the remaining 21.2% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
7,525
-0.7% year-over-year change
Average people per household
3
Non-family households
1,592
Family households
5,933
Value Percent YoY change
Non-family households 1,592 21.2% 1.4%
Family households 5,933 78.8% -1.2%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Mililani Mauka

The housing landscape of Mililani Mauka

Mililani Mauka's housing consists of 7,747 units, with 54.3% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 7.7% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 0.2% of the housing landscape.

Housing units
7,747
-1.1% year-over-year change
Housing types
Value Percent
1 unit, detached 4,209 54.3%
1 unit, attached 594 7.7%
2 units 16 0.2%
3 or 4 units 389 5%
5 to 9 units 1,686 21.8%
10 to 19 units 380 4.9%
20 to 49 units 70 0.9%
50 or more units 385 5%
Mobile home 18 0.2%
Homes built since 2020
12
% year-over-year change

The age of buildings in Mililani Mauka

In Mililani Mauka, the median construction year is 1999. Most development happened in the second half of the 20th century. Then, 38.8% of homes were added from 2000 to 2009, 4.5% between 2010 and 2019, and 0.2% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built between 1940 and 1949 7 0.1% 0.0%
Built between 1950 and 1959 18 0.2% -5.3%
Built between 1960 and 1969 110 1.4% 2.8%
Built between 1970 and 1979 85 1.1% 63.5%
Built between 1980 and 1989 423 5.5% -12.2%
Built between 1990 and 1999 3,733 48.2% -4.0%
Built between 2000 and 2009 3,007 38.8% 1.8%
Built between 2010 and 2019 352 4.5% 9.7%
Built in 2020 or later 12 0.2% N/A
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Mililani Mauka occupancy rates

Out of the 7,525 occupied housing units in Mililani Mauka, 74.9% are owner-occupied, while 25.1% are lived in by tenants. Meanwhile, 2.9% of all homes on the local market sit vacant.

Occupied housing units
7,525
-0.7% year-over-year change
Occupancy breakdown
Renter occupied
1,891
Owner occupied
5,634
Value Percent YoY
change
Renter occupied 1,891 25.1% 7.5%
Owner occupied 5,634 74.9% -3.2%
Unoccupied housing units
2.9%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Mililani Mauka housing costs

Housing costs in Mililani Mauka come to a median of $2,687 per month, while tenants specifically pay a median gross rent of $2,350.

Median housing costs per month
$2,687/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Mililani Mauka
$2,350/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Mililani Mauka

Mililani Mauka education at a glance

About 17.5% of the population in Mililani Mauka went to high school, while 19.5% pursued college studies. Another 14.5% earned an associate degree and 33.3% hold a bachelor’s. Meanwhile, 14.9% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 42 0.3% -37.3%
High school diploma 2,826 17.5% -8.5%
College diploma 3,150 19.5% -4.6%
Associate degree 2,342 14.5% -2.7%
Bachelor's degree 5,365 33.3% 2.1%
Graduate degree 2,405 14.9% 0.0%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Mililani Mauka

How much people earn in Mililani Mauka

The average annual household income in Mililani Mauka was $160,699 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +3.4% change from the previous year. At the same time, the median income stood at $138,942, reflecting a -0.4% shift over the same period.

Average household income in Mililani Mauka
$160,699/year
3.5% year-over-year change
Median household income in Mililani Mauka
$138,942/year
-0.5% year-over-year change

Mililani Mauka income by age

In Mililani Mauka, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $121,628. Those with someone between 45 and 64 in charge, often well established professionally, earn $173,534 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $60,658, while those led by someone over 65, many of whom may be retired, have about $96,094 in earnings. Overall, 96.7% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $60,658 N/A
25 - 44 $121,628 2.2%
45 - 64 $173,534 2.7%
Over 65 $96,094 4.2%
Above poverty level
20,351
Below poverty level
696
Value Percent YoY
change
Above poverty level 20,351 96.7% -3.3%
Below poverty level 696 3.3% -1.0%

Average renter income in Mililani Mauka

To get a better sense of what renters earn on average in Mililani Mauka, their median household income was $77,705 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 36.3%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$77,705
Rent-to-income ratio
36.3%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Mililani Mauka

Workforce and job types in Mililani Mauka

The job market in Mililani Mauka is powered by 10,960 working residents, spread across a range of industries and roles. 85.1% of the working population are employed in professional or administrative positions, while 14.9% are in hands-on or service-based jobs. Also, 7.3% run their own businesses, 49.6% are employed by private companies, and 34.6% work in the public sector.

Workforce demographics

Working population
10,960
-4.8% year-over-year change
White collar
9,328
Blue collar
1,632
Value Percent YoY change
White collar 9,328 85.1% -5.1%
Blue collar 1,632 14.9% -3.3%
Employer type
Self employees
7.3%
Private companies
49.6%
Governmental workers
34.6%
Not for profit companies
8.5%
Value Percent YoY change
Self employees 801 7.3% -4.1%
Private companies 5,432 49.6% -7.4%
Governmental workers 3,794 34.6% -3.2%
Not for profit companies 933 8.5% 5.0%
Unemployment rate
2.3%
-0.4% year-over-year change

Available workforce

The unemployment rate in Mililani Mauka stands at 2.3%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Mililani Mauka

How people get around in Mililani Mauka

Commuting methods vary: 87% of residents travel by personal vehicle and 0.3% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 10,180 87% -4.2%
Bus or trolleybus 139 1.2% -4.8%
Subway or elevated 7 0.1% N/A
Motorcycle 11 0.1% 57.1%
Bicycle 54 0.5% -1.8%
Walk 40 0.3% -7.0%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

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FAQs about Mililani Mauka demographics 

What is the total population of Mililani Mauka?

Mililani Mauka has a total population of 21,278 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -3.1% compared to a year ago.

What is the gender ratio in Mililani Mauka?

The gender ratio in Mililani Mauka is as follows:
  • 49.7% males (10,580 residents)
  • 50.3% females (10,698 residents)

What is the median age in Mililani Mauka?

The median age in Mililani Mauka is 38.7.

What is the age distribution of the population in Mililani Mauka?

The age distribution in Mililani Mauka is as follows:
  • Under 15: 19.7% (4,193 residents)
  • Ages 15-24: 13.4% (2,842 residents)
  • Ages 25-44: 24.8% (5,286 residents)
  • Ages 45-64: 30.8% (6,561 residents)
  • Over 65: 11.3% (2,396 residents)

What is the racial and ethnic makeup of Mililani Mauka?

The racial and ethnic makeup of Mililani Mauka is as follows:
  • White: 13.9% (2,960 residents)
  • Black or African American: 2.6% (552 residents)
  • American Indian and Alaska Native: 0.3% (61 residents)
  • Asian: 48.5% (10,326 residents)
  • Native Hawaiian and Other Pacific Islander: 5.4% (1,154 residents)
  • Two or More Races: 28% (5,956 residents)
  • Other: 1.3% (269 residents)

What percentage of the population in Mililani Mauka are U.S.-born citizens?

U.S.-born citizens represent 86.5% of the population in Mililani Mauka.

How many housing units are there in Mililani Mauka?

There are 7,747 housing units in Mililani Mauka, reflecting a -1.1% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Mililani Mauka and what is the average household size?

Mililani Mauka has a total of 7,525 households, with an average of 3 people in each.

What is the median household income in Mililani Mauka?

Mililani Mauka has a median household income of $138,942, representing a -0.5% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Mililani Mauka?

The employment rate is 97.7% in Mililani Mauka, with a workforce of 10,960 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 85.1% (9,328 residents)
  • Blue-collar workers: 14.9% (1,632 residents)

Places of employment:
  • Self-employed: 7.3% (801 residents)
  • Private companies: 49.6% (5,432 residents)
  • Governmental workers: 34.6% (3,794 residents)
  • Not-for-profit companies: 8.5% (933 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025