Fairmont is a city located in Oklahoma. With a 2020 population of 129, it is the 499th largest city in Oklahoma and the 17821st largest city in the United States. Fairmont is currently declining at a rate of -1.53% annually and its population has decreased by -3.73% since the most recent census, which recorded a population of 134 in 2010. Fairmont reached it's highest population of 138 in 2015. Spanning over 0 miles, Fairmont has a population density of 456 people per square mile.
The average household income in Fairmont is $62,169 with a poverty rate of 10.09%. The median rental costs in recent years comes to - per month, and the median house value is $82,400. The median age in Fairmont is 42.3 years, 40.8 years for males, and 42.8 years for females. For every 100 females there are 101.8 males.