Mililani Mauka CDP, HI Profile: Facts, Map & Data


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Mililani Mauka CDP, Hawaii - Basic Facts

The Mililani Mauka Census Designated Place had a population of 22,394 as of July 1, 2017. 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.

Beneath the boundary map are tables with Mililani Mauka CDP population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

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Mililani Mauka Census Designated Place, HI Boundary Map

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Mililani Mauka CDP, HI Data & Demographics (As of July 1, 2017)


Total Population 22,394
Daytime Population: Workers 2,607
Daytime Population: Residents 9,685
Total Daytime Population (TDP) 12,292
Ratio TDP/Total Population1 0.55
Population in Households 22,394
Population in Familes 19,921
Population in Group Qrtrs 0
Population Density2 5,629
Diversity Index3 80


Median Household Income $106,609
Average Household Income $123,629
Per Capita Income $40,961


Total Housing Units 7,638 (100%)
Owner Occupied HU 5,926 (77.6%)
Renter Occupied HU 1,493 (19.5%)
Vacant Housing Units 218 ( 2.9%)
Median Home Value $636,166
Average Home Value $646,010


Total Households 7,420
Average Household Size 3.02
Family Households 5,797
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  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.


2010-2017 2017-2022
Population 0.86% 0.78%
Households 0.43% 0.61%
Families 0.4% 0.6%
Median Household Income   1.23%
Per Capita Income   2.25%

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, 2017 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 # 19 88th
Diversity Index # 96 37th
Median Household Income # 7 96th
Per Capita Income # 19 88th

Additional comparisons and rankings can be made with a VERY EASY TO USE Hawaii Census Data Comparison Tool.

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