
Wilder
- County:
- Canyon County
- County Seat:
- No
- Area (mi²):
- 0.729
- State:
- Idaho
Wilder is a city located in Canyon County, Idaho. Wilder has a 2025 population of 1,745. Wilder is currently growing at a rate of 1.75% annually and its population has increased by 9.4% since the most recent census, which recorded a population of 1,595 in 2020.
The average household income in Wilder is $62,801 with a poverty rate of 20.86%. The median age in Wilder is 30.7 years: 30.1 years for males, and 31 years for females.