Wilder is a city located in Canyon County Idaho. With a 2020 population of 1,885, it is the 64th largest city in Idaho and the 7831st largest city in the United States . Wilder is currently growing at a rate of 1.67% annually and its population has increased by 22.96% since the most recent census, which recorded a population of 1,533 in 2010. Wilder reached it's highest population of 1,885 in 2021. Spanning over 1 miles, Wilder has a population density of 2,637 people per square mile.
The average household income in Wilder is $50,408 with a poverty rate of 13.29%. The median rental costs in recent years comes to $657 per month, and the median house value is $84,300. The median age in Wilder is 31.6 years, 32.2 years for males, and 31.5 years for females.