Fort Benton is a city located in Montana. With a 2020 population of 1,421, it is the 47th largest city in Montana and the 8925th largest city in the United States. Fort Benton is currently declining at a rate of -0.77% annually and its population has decreased by -2.94% since the most recent census, which recorded a population of 1,464 in 2010. Fort Benton reached it's highest population of 1,493 in 2012. Spanning over 2 miles, Fort Benton has a population density of 620 people per square mile.
The average household income in Fort Benton is $48,875 with a poverty rate of 9.73%. The median rental costs in recent years comes to $540 per month, and the median house value is $155,000. The median age in Fort Benton is 50.4 years, 45.2 years for males, and 54.5 years for females. For every 100 females there are 91.6 males.