Fort Belknap Agency is a city located in Montana. Fort Belknap Agency has a 2020 population of 1,514. Fort Belknap Agency is currently declining at a rate of 0.00% annually and its population has increased by 17.09% since the most recent census, which recorded a population of 1,293 in 2010. Fort Belknap Agency reached it's highest population of 1,514 in 2018.
The average household income in Fort Belknap Agency is $45,674 with a poverty rate of 47.83%. The median rental costs in recent years comes to $368 per month, and the median house value is $81,500. The median age in Fort Belknap Agency is 26.1 years, 23.7 years for males, and 26.6 years for females. For every 100 females there are 101.9 males.