Statistics for Barnwell County
Latest official figures for Barnwell County, each linked to its source.
Demography
| Population | 20,653 persons | 2025 |
| Median age | 40.4 years | 2024 |
| Live births, July to June | 283 count | 2025 |
| Deaths, July to June | 283 count | 2025 |
| Crude birth rate, July to June | 13.75 per 1,000 inhabitants | 2025 |
| Crude death rate, July to June | 13.75 per 1,000 inhabitants | 2025 |
Labor market
| Unemployment rate | 5.6 % | 2026-08 |
Income and living conditions
| Poverty rate (US official measure) | 20.3 % | 2024 |
| Median household income | 46,626 USD | 2024 |
Economy
| Gross domestic product (GDP), US dollars | 700.8 USD million | 2024 |
| Real GDP growth | 3.1 % | 2024 |