Great Falls is a city located in Montana. With a 2020 population of 58,627, it is the 3rd largest city in Montana (after Billings and Missoula) and the 661st largest city in the United States. Great Falls is currently declining at a rate of -0.06% annually but its population has increased by 0.21% since the most recent census, which recorded a population of 58,505 in 2010. Great Falls reached it's highest population of 60,091 in 1970. Spanning over 23 miles, Great Falls has a population density of 2,552 people per square mile.
The average household income in Great Falls is $65,511 with a poverty rate of 14.46%. The median rental costs in recent years comes to $701 per month, and the median house value is $168,900. The median age in Great Falls is 38.6 years, 37 years for males, and 40.5 years for females. For every 100 females there are 98.0 males.