Aiea, HI Profile: Facts & Data


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Aiea, Hawaii - Basic Facts

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The Aiea CDP(1) had a population of 9,260 as of July 1, 2021. Aiea ranks in the upper quartile for Population Density and the lower quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Hawaii. See peer rankings below.

The primary coordinate point for Aiea is located at latitude 21.3822 and longitude -157.9336 in Honolulu County. The formal boundaries for the Aiea Census Designated Place encompass a land area of 1.66 sq. miles and a water area of 0.11 sq. miles. Honolulu County is in the Hawaii time zone (GMT -10). The elevation is 95 feet.

The Aiea Census Designated Place has a U1 Census Class Code which indicates a census designated place with 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 Aiea Census Designated Place is located within Ewa Division of Honolulu County.

Alternate Unofficial Names for Aiea: Aiae.

  1. A Census Designated Place (CDP) is a statistical counterpart to a self-governing (incorporated) place such as a city, town, or village. A CDP is not a legal entity and has no governmental functions.

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  1. Aiea 2021 Demographic Data
  2. Growth Rates for Aiea (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 - 2021 Demographics

Aiea, HI Data & Demographics (As of July 1, 2021)


Total Population 9,260 (100%)
Population in Households 9,241 (99.8%)
Population in Families 7,947 (85.8%)
Population in Group Quarters1 19 ( 0.2%)
Population Density 5,575
Diversity Index2 70


Median Household Income $112,710
Average Household Income $136,959
% of Income for Mortgage4 34%
Per Capita Income $39,746
Wealth Index5 196


Total HU (Housing Units) 2,882 (100%)
Owner Occupied HU 2,021 (70.1%)
Renter Occupied HU 666 (23.1%)
Vacant Housing Units 195 ( 6.8%)
Median Home Value $906,304
Average Home Value $959,377
Housing Affordability Index3 78


Total Households 2,687
Average Household Size 3.44
Family Households 2,134
Average Family Size 4
  1. Group Quarters - a place where people live or stay in a group living arrangement. Includes college residents halls, nursing facilities, military barracks, and correctional facilities.
  2. 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 races 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.
  3. The Housing Affordability Index base is 100 and represents a balance point where a resident with a median household income can normally qualify to purchase a median price home. Values above 100 indicate increased affordability, while values below 100 indicate decreased affordability.
  4. The % of Income for Mortgage quantifies the percentage of median household income dedicated to mortgage payments on a home priced at the median value (assuming a 30-year mortgage and a 20% down payment).
  5. The Wealth Index is based on a number of indicators of affluence including average household income and average net worth, but it also includes the value of material possessions and resources. It represents the wealth of the area relative to the national level. Values above or below 100 represent above-average wealth or below-average wealth compared to the national level.


2010-2021 2021-2026
Population -0.07% -0.06%
Households -0.32% -0.19%
Families -0.35% -0.2%
Median Household Income   1.6%
Per Capita Income   2.09%
Owner Occupied HU   -0.01%

Aiea, HI - Peer Comparisons by Rank and Percentile

The table below compares Aiea to the other 151 incorporated cities, towns and CDPs in Hawaii by rank and percentile using July 1, 2021 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 # 35 77th
Population Density # 17 89th
Median Household Income # 11 93rd
Housing Affordability Index # 79 52nd
Per Capita Income # 34 78th
Diversity Index # 131 14th

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

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