Demographics & People — Harleyville, South Carolina
Population Overview
| Population (Census) | 653 |
|---|
| Estimated 2026 | ~500 |
|---|
| Median Age | 51.1 |
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| Total Households | 285 |
|---|
| Family Households | 173 |
|---|
| Average Household Size | 2.28 |
|---|
| Diversity Index | 0.4933 (moderately diverse) |
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Race & Ethnicity
| White | 447 |
|---|
| Black or African American | 155 |
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| Asian | 27 |
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| Hispanic or Latino | 39 |
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Heritage & Ancestry
| Group | Count |
|---|
| Other groups | 360 |
| Unclassified or not reported | 242 |
| Irish | 67 |
| English | 55 |
| Scottish | 52 |
| German | 38 |
| American | 35 |
| Italian | 31 |
| Hispanic: Hispanic or Latino | 22 |
| Hispanic: Dominican (Dominican Republic) | 12 |
Language
| English Only | 575 |
|---|
| Spanish | 26 |
|---|
| Population 5+ | 618 |
|---|
Veterans
| Veterans | 35 |
|---|
| Population 18+ | 642 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Harleyville, South Carolina.
