
Hayden
- County:
- Kootenai County
- County Seat:
- No
- Area (mi²):
- 10.529
- State:
- Idaho
Hayden is a city located in Kootenai County, Idaho. Hayden has a 2025 population of 16,935. Hayden is currently growing at a rate of 1.54% annually and its population has increased by 8.2% since the most recent census, which recorded a population of 15,652 in 2020.
The average household income in Hayden is $98,885 with a poverty rate of 7.64%. The median age in Hayden is 43.1 years: 39.4 years for males, and 45.2 years for females.