Charleston is a city located in Coles County, Illinois. Charleston has a 2026 population of 17,252. It is also the county seat of Coles County. Charleston is currently declining at a rate of -0.31% annually and its population has decreased by -1.86% since the most recent census, which recorded a population of 17,579 in 2020.
The median household income in Charleston is $49,300 with a poverty rate of 26.33%. The median age in Charleston is 29.6 years: 30.6 years for males, and 28.3 years for females. For every 100 females there are 90.5 males.
Data after 2023 is projected based on recent change
Overall: 29.6 years
Female: 28.3 years
Male: 30.6 years
There are 15,056 adults, (2,604 of whom are seniors) in Charleston.
Female: 8,958 (52.5%)
Male: 8,104 (47.5%)
The racial composition of Charleston includes 85.38% White, 6.86% Black or African American, and smaller percentages for Asian, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 14,568 | 85.38% |
| Black or African American | 1,170 | 6.86% |
| Two or more races | 706 | 4.14% |
| Asian | 335 | 1.96% |
| Other race | 273 | 1.6% |
| Native American | 7 | 0.04% |
| Native Hawaiian or Pacific Islander | 3 | 0.02% |
Charleston 's average per capita income is $40,408. Household income levels show a median of $49,300. The poverty rate stands at 26.33%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $78,732 | - |
| Families | $67,956 | $86,948 |
| Households | $49,300 | $67,079 |
| Non Families | $32,461 | $46,452 |
Average Income
Median Household Income
Poverty Rate