Williamsburg County, South Carolina Age & Gender Distribution (2024)
Population distribution by age and gender for Williamsburg County, South Carolina
Williamsburg County, South Carolina Age & Gender Statistics (2024)
Total Population
30,282
Median Age
43.2
Male Median
40.1
Female Median
46.8
Williamsburg County, South Carolina Population Growth

Williamsburg County, South Carolina Demographic Trend
Since 2010, the population of has changed by -13.5%%.
-13.5%% Growth
Williamsburg County, South Carolina Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Williamsburg County, South Carolina Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 43.2 | 30,282 |
| 2023 | 44.0 | 30,517 |
| 2022 | 43.2 | 30,879 |
| 2021 | 43.3 | 31,279 |
| 2020 | 43.3 | 30,810 |
| 2019 | 43.0 | 31,324 |
| 2018 | 42.1 | 31,794 |
| 2017 | 41.7 | 32,256 |
| 2016 | 41.5 | 32,816 |
| 2015 | 41.0 | 33,238 |
| 2014 | 40.9 | 33,560 |
| 2013 | 41.2 | 33,944 |
| 2012 | 40.6 | 34,361 |
| 2011 | 40.6 | 34,719 |
| 2010 | 39.9 | 34,994 |
Williamsburg County, South Carolina Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.6% |
| 5–17 | 14.9% |
| 18–24 | 7.5% |
| 25–34 | 12.8% |
| 35–54 | 24.0% |
| 55–64 | 13.6% |
| 65+ | 22.7% |
Dependency Ratios for Williamsburg County, South Carolina
- Total Dependency Ratio:
- 72.7
- Youth Dependency:
- 33.5
- Old-Age Dependency:
- 39.2
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Williamsburg County, South Carolina
The median age in Williamsburg County, South Carolina is 43.2 years.
According to latest Census data, the total population of Williamsburg County, South Carolina is 30,282.
In Williamsburg County, South Carolina, seniors (ages 65+) make up 22.7% of the population, while children under 18 represent 14.9%.
Based on historical data since 2010, the population in Williamsburg County, South Carolina is aging.