Demographics & People — The Cliffs Valley, South Carolina
Population Overview
| Population (Census) | 813 |
| Estimated 2026 | ~700 |
| Median Age | 65.8 |
| Total Households | 355 |
| Family Households | 263 |
| Average Household Size | 2.29 |
| Diversity Index | 0.1306 (relatively homogeneous) |
Race & Ethnicity
| White | 771 |
| Black or African American | 26 |
| Asian | 0 |
| Hispanic or Latino | 31 |
Heritage & Ancestry
| Group | Count |
| English | 214 |
| Irish | 172 |
| German | 117 |
| Unclassified or not reported | 98 |
| Scottish | 70 |
| Other groups | 66 |
| Finnish | 59 |
| American | 54 |
| Scotch-Irish | 43 |
| Hispanic: Mexican | 37 |
Language
| English Only | 801 |
| Spanish | 0 |
| Population 5+ | 813 |
Veterans
| Veterans | 51 |
| Population 18+ | 750 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for The Cliffs Valley, South Carolina.