Garden City is a city located in Idaho. With a 2020 population of 12,161, it is the 20th largest city in Idaho and the 2691st largest city in the United States. Garden City is currently growing at a rate of 1.04% annually and its population has increased by 10.84% since the most recent census, which recorded a population of 10,972 in 2010. Spanning over 4 miles, Garden City has a population density of 2,980 people per square mile.
The average household income in Garden City is $67,368 with a poverty rate of 13.34%. The median rental costs in recent years comes to $808 per month, and the median house value is $213,200. The median age in Garden City is 47.6 years, 46.8 years for males, and 48.4 years for females. For every 100 females there are 90.6 males.