Marion is a city located in Marion County, South Carolina. Marion has a 2025 population of 5,993 . Marion is currently declining at a rate of -1.24% annually and its population has decreased by -5.89% since the most recent census, which recorded a population of 6,368 in 2020.
The average household income in Marion is $45,267 with a poverty rate of 27.5%. The median age in Marion is 44 years: 38.2 years for males, and 47.3 years for females. For every 100 females there are 84.4 males.
Data after 2023 is projected based on recent change
The racial composition of Marion includes 69.22% Black or African American, 27.83% White, and smaller percentages for Native American, Asian, Two or more races, Native Hawaiian or Pacific Islander and multiracial populations.
Black or African American (69.22%)
White (27.83%)
Native American (1.15%)
Asian (0.66%)
Two or more races (0.66%)
Native Hawaiian or Pacific Islander (0.47%)
Race | Population | Percentage (of total) |
|---|---|---|
| Black or African American | 4,387 | 69.22% |
| White | 1,764 | 27.83% |
| Native American | 73 | 1.15% |
| Asian | 42 | 0.66% |
| Two or more races | 42 | 0.66% |
| Native Hawaiian or Pacific Islander | 30 | 0.47% |
Married
Widowed
Divorced
Separated
Never Married
Marion's average per capita income is $26,587. Household income levels show a median of $27,767. The poverty rate stands at 27.5%.
Name | Median | Mean |
|---|---|---|
| Married Families | $77,969 | - |
| Families | $30,771 | $56,040 |
| Households | $27,767 | $45,267 |
| Non Families | $18,345 | $25,987 |
Average Income
Median Household Income
Poverty Rate