Wainaku Hawaii Profile
| Place Name | Wainaku |
| Place Type | Census Designated Place |
| ZIP Code(s) | 96720 |
| County | Hawaii County |
| Area Code(s) | 808 |
| Timezone | Hawaii Standard Time (HST) |
| Population (2022) | 1,435 |
| Population Growth Rate (2010-19) | -6.29% |
| Majority Ethnicity | Asian 37.84% |
| Metro/Micro Stats Area | Hilo, HI |
| US Congressional District(s) | Hawaii 2nd |
| State House Districts | 1 |
| State Senate Districts | 1 |
Wainaku Race/Ethnicity Data
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 35.11% |
| African American | 1.09% |
| Hispanic | 0.14% |
| Asian | 37.84% |
| Native American | 6.56% |
| Hawaiin/Pacific Islander | 19.26% |