Lexington County, South Carolina Age & Gender Distribution (2024)
Population distribution by age and gender for Lexington County, South Carolina
Lexington County, South Carolina Age & Gender Statistics (2024)
Total Population
304,887
Median Age
39.8
Male Median
39.0
Female Median
40.5
Lexington County, South Carolina Population Growth

Lexington County, South Carolina Demographic Trend
Since 2010, the population of has changed by +20.7%%.
+20.7%% Growth
Lexington County, South Carolina Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Lexington County, South Carolina Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 39.8 | 304,887 |
| 2023 | 39.7 | 300,370 |
| 2022 | 39.4 | 295,934 |
| 2021 | 39.2 | 291,723 |
| 2020 | 39.1 | 295,033 |
| 2019 | 39.1 | 290,278 |
| 2018 | 39.0 | 286,316 |
| 2017 | 38.9 | 281,870 |
| 2016 | 38.8 | 277,702 |
| 2015 | 38.5 | 273,843 |
| 2014 | 38.2 | 270,263 |
| 2013 | 37.9 | 266,575 |
| 2012 | 37.7 | 262,424 |
| 2011 | 37.5 | 257,756 |
| 2010 | 37.5 | 252,563 |
Lexington County, South Carolina Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.6% |
| 5–17 | 17.4% |
| 18–24 | 7.6% |
| 25–34 | 13.0% |
| 35–54 | 26.3% |
| 55–64 | 13.1% |
| 65+ | 17.1% |
Dependency Ratios for Lexington County, South Carolina
- Total Dependency Ratio:
- 66.8
- Youth Dependency:
- 38.3
- Old-Age Dependency:
- 28.5
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Lexington County, South Carolina
The median age in Lexington County, South Carolina is 39.8 years.
According to latest Census data, the total population of Lexington County, South Carolina is 304,887.
In Lexington County, South Carolina, seniors (ages 65+) make up 17.1% of the population, while children under 18 represent 17.4%.
Based on historical data since 2010, the population in Lexington County, South Carolina is aging.