
Ko Olina
- County:
- Honolulu County
- County Seat:
- No
- Area (mi²):
- 1.079
- State:
- Hawaii
Ko Olina is a CDP located in Honolulu County, Hawaii. Ko Olina has a 2025 population of 1,889. Ko Olina is currently growing at a rate of 0.32% annually and its population has increased by 10.27% since the most recent census, which recorded a population of 1,713 in 2020.
The average household income in Ko Olina is $156,813 with a poverty rate of 6.8%. The median age in Ko Olina is 43.9 years: 41.8 years for males, and 48.5 years for females.