Demographics & People — Johnsonville, South Carolina
Population Overview
| Population (Census) | 1,037 |
|---|
| Estimated 2026 | ~1,900 |
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| Median Age | 36.0 |
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| Total Households | 427 |
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| Family Households | 289 |
|---|
| Average Household Size | 2.4 |
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| Diversity Index | 0.3902 (somewhat diverse) |
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Race & Ethnicity
| White | 727 |
|---|
| Black or African American | 263 |
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| Asian | 0 |
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| Hispanic or Latino | 0 |
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Heritage & Ancestry
| Group | Count |
|---|
| Other groups | 523 |
| Unclassified or not reported | 291 |
| English | 177 |
| American | 94 |
| Scotch-Irish | 37 |
| Welsh | 28 |
| Irish | 26 |
| German | 26 |
| Scottish | 19 |
| Swedish | 17 |
Language
| English Only | 950 |
|---|
| Spanish | 4 |
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| Population 5+ | 954 |
|---|
Veterans
| Veterans | 66 |
|---|
| Population 18+ | 796 |
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Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Johnsonville, South Carolina.
