In 2021, Wainaku, HI had a population of 1.02k people with a median age of 45.7 and a median household income of $58,864. Between 2020 and 2021 the population of Wainaku, HI declined from 1,066 to 1,020, a −4.32% decrease and its median household income grew from $51,250 to $58,864, a 14.9% increase.
The 5 largest ethnic groups in Wainaku, HI are Two+ (Non-Hispanic) (32.4%), Asian (Non-Hispanic) (25.2%), White (Non-Hispanic) (23.3%), Two+ (Hispanic) (8.82%), and Native Hawaiian & Other Pacific Islander (Non-Hispanic) (4.41%).
None of the households in Wainaku, HI reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
96.2% of the residents in Wainaku, HI are U.S. citizens.
In 2021, the median property value in Wainaku, HI was $378,600, and the homeownership rate was 78%.
Most people in Wainaku, HI drove alone to work, and the average commute time was 19 minutes. The average car ownership in Wainaku, HI was 2 cars per household.