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

Population trends in
Figure 1: Annual population growth trend for (2010–2024).

Columbia County, Georgia Demographic Trend

Since 2010, the population of has changed by +37.8%%.

+37.8%% Growth

Columbia County, Georgia Age & Gender Pyramid

Population pyramid for

Figure 2: Population distribution by age and gender for 2024.


Columbia County, Georgia Historical Population Data

YearMedian AgePopulation
202437.9162,434
202337.5159,638
202237.4156,921
202137.5154,274
202037.1154,257
201936.9150,705
201836.6147,295
201736.4143,723
201636.5139,904
201536.6136,204
201436.5132,362
201336.7128,213
201236.9124,665
201136.9121,335
201036.8117,858

Columbia County, Georgia Age Group Breakdown (2024)

Age CohortPercentage
Under 55.9%
5–1718.9%
18–247.9%
25–3413.1%
35–5427.4%
55–6411.6%
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.
Back to Overview