Richland County, South Carolina Age & Gender Distribution (2024)
Population distribution by age and gender for Richland County, South Carolina
Richland County, South Carolina Age & Gender Statistics (2024)
Total Population
422,117
Median Age
34.4
Male Median
32.6
Female Median
35.9
Richland County, South Carolina Population Growth
Richland County, South Carolina Demographic Trend
Since 2010, the population of has changed by +13.3%%.
+13.3%% Growth
Richland County, South Carolina Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
Richland County, South Carolina Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 34.4 | 422,117 |
| 2023 | 34.2 | 418,725 |
| 2022 | 33.9 | 416,161 |
| 2021 | 33.8 | 414,719 |
| 2020 | 33.7 | 414,660 |
| 2019 | 33.4 | 411,357 |
| 2018 | 33.2 | 408,263 |
| 2017 | 33.0 | 404,869 |
| 2016 | 32.9 | 401,743 |
| 2015 | 32.7 | 397,899 |
| 2014 | 32.7 | 393,707 |
| 2013 | 32.6 | 389,708 |
| 2012 | 32.8 | 384,596 |
| 2011 | 32.7 | 378,989 |
| 2010 | 32.7 | 372,597 |
Richland County, South Carolina Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.5% |
| 5–17 | 16.0% |
| 18–24 | 14.8% |
| 25–34 | 14.4% |
| 35–54 | 23.9% |
| 55–64 | 11.2% |
| 65+ | 14.1% |
Dependency Ratios for Richland County, South Carolina
- Total Dependency Ratio:
- 55.4
- Youth Dependency:
- 33.5
- Old-Age Dependency:
- 21.9
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Richland County, South Carolina
The median age in Richland County, South Carolina is 34.4 years.
According to latest Census data, the total population of Richland County, South Carolina is 422,117.
In Richland County, South Carolina, seniors (ages 65+) make up 14.1% of the population, while children under 18 represent 16.0%.
Based on historical data since 2010, the population in Richland County, South Carolina is aging.