St. Andrews is a CDP located in Lexington County, South Carolina. St. Andrews has a 2026 population of 21,059. St. Andrews is currently growing at a rate of 0.17% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The median household income in St. Andrews is $46,511 with a poverty rate of 25.36%. The median age in St. Andrews is 33.2 years: 30.5 years for males, and 35.8 years for females. For every 100 females there are 87.0 males.
Data after 2023 is projected based on recent change
Overall: 33.2 years
Female: 35.8 years
Male: 30.5 years
There are 15,575 adults, (2,745 of whom are seniors) in St. Andrews.
Female: 10,626 (53.5%)
Male: 9,242 (46.5%)
The racial composition of St. Andrews includes 68.69% Black or African American, 22.53% White, and smaller percentages for Asian, other race, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| Black or African American | 13,648 | 68.69% |
| White | 4,477 | 22.53% |
| Two or more races | 948 | 4.77% |
| Asian | 447 | 2.25% |
| Other race | 345 | 1.74% |
| Native American | 3 | 0.02% |
St. Andrews ' average per capita income is $37,218. Household income levels show a median of $46,511. The poverty rate stands at 25.36%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $66,793 | - |
| Families | $54,629 | $59,649 |
| Households | $46,511 | $55,974 |
| Non Families | $41,835 | $49,418 |
Average Income
Median Household Income
Poverty Rate