Demographics & People — Cayce, South Carolina
Population Overview
| Population (Census) | 13,718 |
| Estimated 2026 | ~13,800 |
| Median Age | 37.7 |
| Total Households | 6,621 |
| Family Households | 3,256 |
| Average Household Size | 2.07 |
| Diversity Index | 0.5572 (moderately diverse) |
Race & Ethnicity
| White | 8,140 |
| Black or African American | 3,706 |
| Asian | 442 |
| Hispanic or Latino | 1,313 |
Heritage & Ancestry
| Group | Count |
| Other groups | 4,821 |
| Unclassified or not reported | 3,628 |
| German | 1,497 |
| English | 1,473 |
| Irish | 1,464 |
| Hispanic: Hispanic or Latino | 1,004 |
| American | 828 |
| Scotch-Irish | 414 |
| Italian | 368 |
| European | 313 |
Language
| English Only | 11,818 |
| Spanish | 748 |
| Population 5+ | 12,986 |
Veterans
| Veterans | 1,064 |
| Population 18+ | 11,287 |
Commuting
| Mean Commute Time | 19.6 minutes |
| Work from Home | 6.1% |
| Commuter Profile | N/A |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Cayce, South Carolina.