Fort Thompson is a city located in South Dakota. Fort Thompson has a 2020 population of 1,260. Fort Thompson is currently declining at a rate of 0.00% annually and its population has decreased by -1.72% since the most recent census, which recorded a population of 1,282 in 2010. Fort Thompson reached it's highest population of 1,323 in 2016.
The average household income in Fort Thompson is $34,574 with a poverty rate of 49.84%. The median rental costs in recent years comes to $428 per month, and the median house value is $48,800. The median age in Fort Thompson is 24.3 years, 19.8 years for males, and 27.6 years for females. For every 100 females there are 94.4 males.