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Barnwell city, SC
ZIP 29812 — People & Community
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Working ClassLow Snow Area
Demographics, education attainment, health access, and community lifestyle
Population & Demographics in 29812
29812 has a population of 10,965 with a median age of 40.2 yrs (48.6% male).
Health & Community Indicators in 29812
Historical Trends in 29812 (2020–Present)
Since 2020, population declined 0.0%, median income rose 3.1% (inflation-adjusted), home values increased 3.6%.
People & Community key statistics
| Population | |
|---|---|
| Population | 10,965 |
| Median age | 40.2 |
| Poverty rate | 31.0% |
| Demographics | |
|---|---|
| White | 57.6% |
| Hispanic | 3.2% |
| Black | 37.6% |
| Asian | 0.9% |
| Foreign-born | 64.5% |