Fairmont
- County:
- Garfield County
- County Seat:
- No
- Area (mi²):
- 0.238
- State:
- Oklahoma
Fairmont is a town located in Garfield County, Oklahoma. Fairmont has a 2026 population of 131. Fairmont is currently growing at a rate of 0.77% annually but its population has decreased by -0.76% since the most recent census, which recorded a population of 132 in 2020.
The median household income in Fairmont is $76,250 with a poverty rate of 10.13%. The median age in Fairmont is 42.8 years: 43.3 years for males, and 40.7 years for females. For every 100 females there are 88.1 males.