
Waimea Hawaii County
- County:
- Kauai County
- County Seat:
- No
- Area (mi²):
- 39.385
- State:
- Hawaii
Waimea is a CDP located in Kauai County, Hawaii. Waimea has a 2025 population of 10,770. Waimea is currently growing at a rate of 0.98% annually but its population has decreased by -1.81% since the most recent census, which recorded a population of 10,969 in 2020.
The average household income in Waimea is $110,600 with a poverty rate of 12.41%. The median age in Waimea is 41.2 years: 38 years for males, and 43.4 years for females.