Wainaku, HI Profile: Facts & Data


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Wainaku, Hawaii - Basic Facts

The Wainaku Census Designated Place had a population of 1,218 as of July 1, 2018.

The primary coordinate point for Wainaku is located at latitude 19.7438 and longitude -155.0998 in Hawaii County. The formal boundaries for the Wainaku Census Designated Place (see map below) encompass a land area of 1.32 sq. miles and a water area of 0.15 sq. miles. Hawaii County is in the Hawaii time zone (GMT -10). The elevation is 161 feet.

The Wainaku Census Designated Place (GNIS ID: 2414166) 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 Wainaku Census Designated Place is located within Hilo Division of Hawaii County.

Alternate Unofficial Names for Wainaku: Wainaku Landing, Wainaku Mill.

Jump to... (On This Page!)
  1. Wainaku 2018 Demographic Data
  2. Growth Rates for Wainaku (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.


Wainaku, HI Data & Demographics (As of July 1, 2018)


Total Population 1,218
Population in Households 1,190
Population in Familes 988
Population in Group Qrtrs 28
Population Density2 922
Diversity Index3 82


Median Household Income $48,097
Average Household Income $87,249
Per Capita Income $30,665


Total Housing Units 439 (100%)
Owner Occupied HU 289 (65.8%)
Renter Occupied HU 111 (25.3%)
Vacant Housing Units 39 ( 8.9%)
Median Home Value $336,139
Average Home Value $351,384


Total Households 400
Average Household Size 2.98
Family Households 298
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 -0.06% 0.29%
Households -0.27% 0.2%
Families -0.24% 0.27%
Median Household Income   2.86%
Per Capita Income   2.55%

Wainaku, HI - Peer Comparisons by Rank and Percentile

The table below compares Wainaku 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 # 114 25th
Population Density # 79 48th
Diversity Index # 88 43rd
Median Household Income # 134 12th
Per Capita Income # 67 56th

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

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