Fairfax is a city located in Renville County Minnesota. With a 2020 population of 1,117, it is the 340th largest city in Minnesota and the 9879th largest city in the United States . Fairfax is currently declining at a rate of -0.62% annually and its population has decreased by -9.55% since the most recent census, which recorded a population of 1,235 in 2010. Fairfax reached it's highest population of 1,232 in 2010. Spanning over 1 miles, Fairfax has a population density of 853 people per square mile.
The average household income in Fairfax is $54,601 with a poverty rate of 8.06%. The median rental costs in recent years comes to $470 per month, and the median house value is $78,400. The median age in Fairfax is 37.5 years, 33.9 years for males, and 39.8 years for females.