Charleston is a city located in Mississippi County, Missouri. Charleston has a 2025 population of 4,406 . It is also the county seat of Mississippi County . Charleston is currently declining at a rate of -0.92% annually and its population has decreased by -4.4% since the most recent census, which recorded a population of 4,609 in 2020.
The average household income in Charleston is $51,448 with a poverty rate of 31.43%. The median age in Charleston is 42.9 years: 42.6 years for males, and 43.1 years for females. For every 100 females there are 154.6 males.
Data after 2023 is projected based on recent change
The racial composition of Charleston includes 55.66% Black or African American, 37.31% White, and smaller percentages for and multiracial populations.
Black or African American (55.66%)
White (37.31%)
Two or more races (7.03%)
Race | Population | Percentage (of total) |
|---|---|---|
| Black or African American | 2,541 | 55.66% |
| White | 1,703 | 37.31% |
| Two or more races | 321 | 7.03% |
Married
Widowed
Divorced
Separated
Never Married
Charleston's average per capita income is $33,299. Household income levels show a median of $35,139. The poverty rate stands at 31.43%.
Name | Median | Mean |
|---|---|---|
| Married Families | $73,083 | - |
| Families | $49,238 | $66,234 |
| Households | $35,139 | $51,448 |
| Non Families | $17,349 | $29,960 |
Average Income
Median Household Income
Poverty Rate