Mililani Mauka CDP, HI Profile: Facts & Data


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Mililani Mauka CDP, Hawaii - Basic Facts

The Mililani Mauka Census Designated Place had a population of 22,290 as of July 1, 2018. Mililani Mauka CDP ranks in the upper quartile for Population Density when compared to the other cities, towns and Census Designated Places (CDPs) in Hawaii. See peer rankings below.

The primary coordinate point for Mililani Mauka CDP is located at latitude 21.4756 and longitude -157.9948 in Honolulu County. The formal boundaries for the Mililani Mauka Census Designated Place (see map below) encompass a land area of 3.98 sq. miles and a water area of 0 sq. miles.

The Mililani Mauka Census Designated Place (GNIS ID: 2583426) has a U2 Census Class Code which indicates a census designated place without an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

Hawaii is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The Mililani Mauka Census Designated Place is located within Ewa Division of Honolulu County.

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  1. Mililani Mauka CDP 2018 Demographic Data
  2. Growth Rates for Mililani Mauka CDP (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Hawaii Research Tools (Easy Tools & Current Data)
  3. Hawaii Data Comparison Tool - 2018 Demographics

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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2018, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


Mililani Mauka CDP, HI Data & Demographics (As of July 1, 2018)


Total Population 22,290
Population in Households 22,290
Population in Familes 19,890
Population in Group Qrtrs 0
Population Density2 5,603
Diversity Index3 79


Median Household Income $110,183
Average Household Income $129,434
Per Capita Income $42,607


Total Housing Units 7,563 (100%)
Owner Occupied HU 5,804 (76.7%)
Renter Occupied HU 1,535 (20.3%)
Vacant Housing Units 223 ( 2.9%)
Median Home Value $649,967
Average Home Value $666,326


Total Households 7,340
Average Household Size 3.04
Family Households 5,757
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2018 2018-2023
Population 0.7% 0.58%
Households 0.25% 0.35%
Families 0.27% 0.38%
Median Household Income   1.77%
Per Capita Income   2.8%

Mililani Mauka CDP, HI - Peer Comparisons by Rank and Percentile

The table below compares Mililani Mauka CDP to the other 151 incorporated cities, towns and CDPs in Hawaii by rank and percentile using July 1, 2018 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 12 93rd
Population Density # 18 89th
Diversity Index # 101 34th
Median Household Income # 6 97th
Per Capita Income # 20 87th

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