Cayce is a city located in Lexington County, South Carolina. Cayce has a 2025 population of 13,617 . Cayce is currently declining at a rate of -0.21% annually and its population has decreased by -1.01% since the most recent census, which recorded a population of 13,756 in 2020.
The average household income in Cayce is $74,003 with a poverty rate of 17.81%. The median age in Cayce is 36.9 years: 31.6 years for males, and 42 years for females. For every 100 females there are 116.2 males.
Data after 2023 is projected based on recent change
The racial composition of Cayce includes 59.34% White, 27.02% Black or African American, 3.22% Asian, and smaller percentages for other race and multiracial populations.
White (59.34%)
Black or African American (27.02%)
Two or more races (8.88%)
Asian (3.22%)
Other race (1.55%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 8,140 | 59.34% |
| Black or African American | 3,706 | 27.02% |
| Two or more races | 1,218 | 8.88% |
| Asian | 442 | 3.22% |
| Other race | 212 | 1.55% |
Married
Widowed
Divorced
Separated
Never Married
Cayce's average per capita income is $43,134. Household income levels show a median of $58,095. The poverty rate stands at 17.81%.
Name | Median | Mean |
|---|---|---|
| Married Families | $89,688 | - |
| Families | $78,309 | $83,742 |
| Households | $58,095 | $74,003 |
| Non Families | $47,566 | $63,877 |
Average Income
Median Household Income
Poverty Rate