Demographics & People — Barnwell County, South Carolina
Population & Households
| Population (official) | 20,653 |
|---|---|
| Median Age | 40.90 |
| Veterans | 1,141 |
| Housing Units | 9,914 |
| Uninsured | 218 |
Migration
| Inflow | 17,185 |
|---|---|
| Outflow | 17,385 |
| Net | -200 |
| Growing | No |
| Year | 2022-2023 |
Source: Census ACS 5-Year 2022. Official numbers: Census ACS 5-Year 2022 — county-level query.