Fort Johnson is a city located in New York. With a 2020 population of 468, it is the 537th largest city in New York and the 13613th largest city in the United States. Fort Johnson is currently declining at a rate of 0.00% annually and its population has decreased by -4.49% since the most recent census, which recorded a population of 490 in 2010. Fort Johnson reached it's highest population of 488 in 2010. Spanning over 1 miles, Fort Johnson has a population density of 633 people per square mile.
The average household income in Fort Johnson is $70,103 with a poverty rate of 13.35%. The median rental costs in recent years comes to $1,067 per month, and the median house value is $86,400. The median age in Fort Johnson is 35.3 years, 22.6 years for males, and 39.6 years for females. For every 100 females there are 141.8 males.