Fairmont is a CDP located in Will County, Illinois. Fairmont has a 2025 population of 2,629 . Fairmont is currently growing at a rate of 0.42% annually but its population has decreased by -2.27% since the most recent census, which recorded a population of 2,690 in 2020.
The average household income in Fairmont is $66,698 with a poverty rate of 17.02%. The median age in Fairmont is 31.3 years: 30.1 years for males, and 39.9 years for females. For every 100 females there are 88.9 males.
Data after 2023 is projected based on recent change
The racial composition of Fairmont includes 29.89% White, 25.86% Black or African American, 24.41% other race, and smaller percentages for Native Hawaiian or Pacific Islander, Native American and multiracial populations.
White (29.89%)
Black or African American (25.86%)
Other race (24.41%)
Two or more races (19.59%)
Native Hawaiian or Pacific Islander (0.17%)
Native American (0.08%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 720 | 29.89% |
| Black or African American | 623 | 25.86% |
| Other race | 588 | 24.41% |
| Two or more races | 472 | 19.59% |
| Native Hawaiian or Pacific Islander | 4 | 0.17% |
| Native American | 2 | 0.08% |
Married
Widowed
Divorced
Separated
Never Married
Fairmont's average per capita income is $42,563. Household income levels show a median of $59,244. The poverty rate stands at 17.02%.
Name | Median | Mean |
|---|---|---|
| Married Families | $89,402 | - |
| Families | $75,568 | $74,231 |
| Households | $59,244 | $66,698 |
| Non Families | $43,438 | $46,247 |
Average Income
Median Household Income
Poverty Rate