Olympia is a CDP located in Richland County, South Carolina. Olympia has a 2025 population of 1,533 . Olympia is currently growing at a rate of 7.2% annually and its population has increased by 39.62% since the most recent census, which recorded a population of 1,098 in 2020.
The average household income in Olympia is $25,850 with a poverty rate of 86.16%. The median age in Olympia is 21.8 years: 21.6 years for males, and 22.5 years for females. For every 100 females there are 153.6 males.
Data after 2023 is projected based on recent change
The racial composition of Olympia includes 75.02% White, 19.22% other race, and smaller percentages for Black or African American and multiracial populations.
White (75.02%)
Other race (19.22%)
Two or more races (4.84%)
Black or African American (0.92%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 976 | 75.02% |
| Other race | 250 | 19.22% |
| Two or more races | 63 | 4.84% |
| Black or African American | 12 | 0.92% |
Married
Widowed
Divorced
Separated
Never Married
Olympia's average per capita income is $33,468. Household income levels show a median of $0. The poverty rate stands at 86.16%.
Name | Median | Mean |
|---|---|---|
| Households | - | $25,850 |
| Families | - | $23,434 |
| Married Families | - | - |
| Non Families | - | $26,159 |
Average Income
Median Household Income
Poverty Rate