Post Falls is a city located in Idaho. With a 2020 population of 38,145, it is the 9th largest city in Idaho and the 1032nd largest city in the United States. Post Falls is currently growing at a rate of 4.74% annually and its population has increased by 38.34% since the most recent census, which recorded a population of 27,574 in 2010. Spanning over 15 miles, Post Falls has a population density of 2,521 people per square mile.
The average household income in Post Falls is $62,331 with a poverty rate of 13.33%. The median rental costs in recent years comes to $960 per month, and the median house value is $193,000. The median age in Post Falls is 34.3 years, 32.3 years for males, and 36.1 years for females. For every 100 females there are 101.5 males.