Fairmont Flag

Fairmont

County:
Marion County
County Seat:
No
Area (mi²):
8.602
State:
West Virginia

Fairmont is a city located in Marion County, West Virginia. Fairmont has a 2026 population of 18,063. Fairmont is currently declining at a rate of -0.47% annually and its population has decreased by -1.91% since the most recent census, which recorded a population of 18,414 in 2020.

18.1K
Total Population
2,100
Density (mi²)
-85 -0.47%
Growth

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)