
Waipio
- County:
- Honolulu County
- County Seat:
- No
- Area (mi²):
- 1.247
- State:
- Hawaii
Waipio is a CDP located in Honolulu County, Hawaii. Waipio has a 2025 population of 11,004. Waipio is currently declining at a rate of -0.41% annually but its population has increased by 2.41% since the most recent census, which recorded a population of 10,745 in 2020.
The average household income in Waipio is $128,484 with a poverty rate of 6.28%. The median age in Waipio is 44.2 years: 42.8 years for males, and 46.6 years for females.