Potomac is a village located in Vermilion County, Illinois. Potomac has a 2026 population of 641. Potomac is currently declining at a rate of -1.08% annually and its population has decreased by -6.42% since the most recent census, which recorded a population of 685 in 2020.
The median household income in Potomac is $53,194 with a poverty rate of 7.65%. The median age in Potomac is 40.1 years: 40 years for males, and 40.4 years for females. For every 100 females there are 109.3 males.
Data after 2023 is projected based on recent change
Overall: 40.1 years
Female: 40.4 years
Male: 40 years
There are 440 adults, (107 of whom are seniors) in Potomac.
Female: 289 (47.8%)
Male: 316 (52.2%)
The racial composition of Potomac includes 88.43% White, and smaller percentages for Black or African American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 535 | 88.43% |
| Two or more races | 64 | 10.58% |
| Black or African American | 6 | 0.99% |
Potomac 's average per capita income is $44,063. Household income levels show a median of $53,194. The poverty rate stands at 7.65%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $99,375 | - |
| Families | $81,042 | $115,245 |
| Households | $53,194 | $89,768 |
| Non Families | $40,781 | $38,034 |
Average Income
Median Household Income
Poverty Rate