Columbia County, Wisconsin Age & Gender Distribution (2024)
Population distribution by age and gender for Columbia County, Wisconsin
Columbia County, Wisconsin Age & Gender Statistics (2024)
Total Population
58,272
Median Age
43.7
Male Median
43.1
Female Median
44.4
Columbia County, Wisconsin Population Growth

Columbia County, Wisconsin Demographic Trend
Since 2010, the population of has changed by +3.4%%.
+3.4%% Growth
Columbia County, Wisconsin Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Columbia County, Wisconsin Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 43.7 | 58,272 |
| 2023 | 43.3 | 58,322 |
| 2022 | 42.8 | 58,272 |
| 2021 | 42.6 | 58,219 |
| 2020 | 42.7 | 57,331 |
| 2019 | 42.4 | 57,133 |
| 2018 | 42.4 | 56,954 |
| 2017 | 42.4 | 56,790 |
| 2016 | 42.2 | 56,650 |
| 2015 | 42.0 | 56,607 |
| 2014 | 41.9 | 56,659 |
| 2013 | 41.7 | 56,647 |
| 2012 | 41.3 | 56,596 |
| 2011 | 40.9 | 56,569 |
| 2010 | 40.7 | 56,350 |
Columbia County, Wisconsin Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.0% |
| 5–17 | 15.6% |
| 18–24 | 7.1% |
| 25–34 | 11.4% |
| 35–54 | 25.9% |
| 55–64 | 15.4% |
| 65+ | 19.6% |
Dependency Ratios for Columbia County, Wisconsin
- Total Dependency Ratio:
- 67.1
- Youth Dependency:
- 34.3
- Old-Age Dependency:
- 32.7
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Columbia County, Wisconsin
The median age in Columbia County, Wisconsin is 43.7 years.
According to latest Census data, the total population of Columbia County, Wisconsin is 58,272.
In Columbia County, Wisconsin, seniors (ages 65+) make up 19.6% of the population, while children under 18 represent 15.6%.
Based on historical data since 2010, the population in Columbia County, Wisconsin is aging.