Fairmont is a city located in Illinois. Fairmont has a 2020 population of 2,699. Fairmont is currently declining at a rate of 0.00% annually and its population has increased by 9.76% since the most recent census, which recorded a population of 2,459 in 2010. Fairmont reached it's highest population of 2,699 in 2019.
The average household income in Fairmont is $59,597 with a poverty rate of 17.35%. The median rental costs in recent years comes to $1,127 per month, and the median house value is $105,300. The median age in Fairmont is 31.3 years, 30.7 years for males, and 32.6 years for females.