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Wainaku, Hawaii
Location in Hawaii County and the state of Hawaii
Location in Hawaii County and the state of Hawaii
Country United States
State Hawaii
County Hawaii
Area
 • Total 1.47 sq mi (3.80 km2)
 • Land 1.32 sq mi (3.42 km2)
 • Water 0.15 sq mi (0.38 km2)
Elevation
256 ft (78 m)
Population
 (2020)
 • Total 1,147
 • Density 868.28/sq mi (335.31/km2)
Time zone UTC-10 (Hawaii-Aleutian)
ZIP code
96720
Area code(s) 808
FIPS code 15-78950
GNIS feature ID 0364808

Wainaku is a small community located in Hawaii County, Hawaii, United States. It's known as a "census-designated place" (CDP), which means it's a special area defined for counting people by the government. In 2020, about 1,147 people lived there.

Geography of Wainaku

Green Bay, Big Island (20432528184)
A beautiful beach in Wainaku, January 2015

Wainaku is on the eastern side of the big island of Hawaii. It sits right next to Hilo Bay. The town of Hilo is to its south, and Paukaa is to its north. The main road through the community is Hawaii Route 19.

The total area of Wainaku is about 3.8 square kilometers (1.47 square miles). Most of this area, about 3.4 square kilometers (1.32 square miles), is land. The rest, about 0.4 square kilometers (0.15 square miles), is water.

People of Wainaku

Historical population
Census Pop.
2020 1,147
U.S. Decennial Census

In 2020, the population of Wainaku was 1,147 people.

Diversity in Wainaku

Wainaku is a diverse place. In 2000, nearly half of the people living there were of Asian background. Many residents were also White or Pacific Islander. A good number of people identified as being from two or more racial backgrounds. About 8.5% of the population was Hispanic or Latino.

Households and Families

In 2000, there were 422 households in Wainaku. A household is a group of people living together. Most households were married couples living together. Some households were led by a female without a husband present. About a quarter of the households were non-families, meaning people living together who are not related.

The average household had about 2.9 people. The average family had about 3.4 people.

Age Groups

The people in Wainaku come from all age groups. In 2000:

  • About 22% of the population was under 18 years old.
  • About 8.9% were young adults aged 18 to 24.
  • The largest group, about 23.6%, was between 25 and 44 years old.
  • About 24.2% were between 45 and 64 years old.
  • About 21.4% were 65 years old or older.

The average age of people in Wainaku was 43 years.

See also

Kids robot.svg In Spanish: Wainaku para niños

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