
Poipu
- County:
- Kauai County
- County Seat:
- No
- Area (mi²):
- 2.591
- State:
- Hawaii
Poipu is a CDP located in Kauai County, Hawaii. Poipu has a 2025 population of 1,111. Poipu is currently growing at a rate of 0.73% annually and its population has increased by 10.55% since the most recent census, which recorded a population of 1,005 in 2020.
The average household income in Poipu is $228,643 with a poverty rate of 5.22%. The median age in Poipu is 51.5 years: 55.8 years for males, and 47.2 years for females.