Fairfax is a city located in Oklahoma. With a 2020 population of 1,256, it is the 186th largest city in Oklahoma and the 9386th largest city in the United States. Fairfax is currently declining at a rate of -0.95% annually and its population has decreased by -8.99% since the most recent census, which recorded a population of 1,380 in 2010. Fairfax reached it's highest population of 1,377 in 2010. Spanning over 1 miles, Fairfax has a population density of 1,643 people per square mile.
The average household income in Fairfax is $56,772 with a poverty rate of 19.87%. The median rental costs in recent years comes to $475 per month, and the median house value is $37,600. The median age in Fairfax is 42.1 years, 38.7 years for males, and 46.5 years for females. For every 100 females there are 98.9 males.