Berkeley County's 2026 population is estimated at 280,582, reflecting a 2.99% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Berkeley County is the 8th largest county in South Carolina. The 2010 population was 179,492 and has grown 56.32% since 2010.
Data after 2023 is projected based on recent change
Overall: 36.9 years
Female: 38.3 years
Male: 35.5 years
There are 188,513 adults, (36,615 of whom are seniors) in Berkeley County.
Female: 123,908 (50.2%)
Male: 122,894 (49.8%)
The racial composition of Berkeley County includes 62.42% White, 22.97% Black or African American, 3.6% other race, and smaller percentages for Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 154,062 | 62.42% |
| Black or African American | 56,699 | 22.97% |
| Two or more races | 19,441 | 7.88% |
| Other race | 8,879 | 3.6% |
| Asian | 6,365 | 2.58% |
| Native American | 1,205 | 0.49% |
| Native Hawaiian or Pacific Islander | 151 | 0.06% |
Berkeley County 's average per capita income is $53,068. Household income levels show a median of $84,358. The poverty rate stands at 9.92%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $113,242 | $136,359 |
| Families | $97,717 | $120,383 |
| Households | $84,358 | $104,881 |
| Non Families | $54,872 | $67,107 |
Average Income
Median Household Income
Poverty Rate