Fairmont is a city located in Marion County, West Virginia. Fairmont has a 2026 population of 17,887. It is also the county seat of Marion County. Fairmont is currently declining at a rate of -0.49% annually and its population has decreased by -2.86% since the most recent census, which recorded a population of 18,414 in 2020.
The median household income in Fairmont is $63,032 with a poverty rate of 17.37%. The median age in Fairmont is 34.9 years: 34.5 years for males, and 35.5 years for females. For every 100 females there are 102.8 males.
Data after 2023 is projected based on recent change
Overall: 34.9 years
Female: 35.5 years
Male: 34.5 years
There are 14,968 adults, (2,918 of whom are seniors) in Fairmont.
Female: 8,985 (49.3%)
Male: 9,236 (50.7%)
The racial composition of Fairmont includes 84.55% White, 6.03% Black or African American, and smaller percentages for other race, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 15,405 | 84.55% |
| Two or more races | 1,340 | 7.35% |
| Black or African American | 1,099 | 6.03% |
| Other race | 187 | 1.03% |
| Asian | 177 | 0.97% |
| Native American | 12 | 0.07% |
| Native Hawaiian or Pacific Islander | 1 | 0.01% |
Fairmont 's average per capita income is $45,775. Household income levels show a median of $63,032. The poverty rate stands at 17.37%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $93,344 | - |
| Families | $83,817 | $91,505 |
| Households | $63,032 | $75,398 |
| Non Families | $44,771 | $55,195 |
Average Income
Median Household Income
Poverty Rate