Columbia County, Georgia Age & Gender Distribution (2024)
Population distribution by age and gender for Columbia County, Georgia
Columbia County, Georgia Age & Gender Statistics (2024)
Total Population
162,434
Median Age
37.9
Male Median
36.6
Female Median
39.0
Columbia County, Georgia Population Growth

Columbia County, Georgia Demographic Trend
Since 2010, the population of has changed by +37.8%%.
+37.8%% Growth
Columbia County, Georgia Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Columbia County, Georgia Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 37.9 | 162,434 |
| 2023 | 37.5 | 159,638 |
| 2022 | 37.4 | 156,921 |
| 2021 | 37.5 | 154,274 |
| 2020 | 37.1 | 154,257 |
| 2019 | 36.9 | 150,705 |
| 2018 | 36.6 | 147,295 |
| 2017 | 36.4 | 143,723 |
| 2016 | 36.5 | 139,904 |
| 2015 | 36.6 | 136,204 |
| 2014 | 36.5 | 132,362 |
| 2013 | 36.7 | 128,213 |
| 2012 | 36.9 | 124,665 |
| 2011 | 36.9 | 121,335 |
| 2010 | 36.8 | 117,858 |
Columbia County, Georgia Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.9% |
| 5–17 | 18.9% |
| 18–24 | 7.9% |
| 25–34 | 13.1% |
| 35–54 | 27.4% |
| 55–64 | 11.6% |
| 65+ | 15.1% |
Dependency Ratios for Columbia County, Georgia
- Total Dependency Ratio:
- 66.6
- Youth Dependency:
- 41.4
- Old-Age Dependency:
- 25.2
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Columbia County, Georgia
The median age in Columbia County, Georgia is 37.9 years.
According to latest Census data, the total population of Columbia County, Georgia is 162,434.
In Columbia County, Georgia, seniors (ages 65+) make up 15.1% of the population, while children under 18 represent 18.9%.
Based on historical data since 2010, the population in Columbia County, Georgia has remained stable.