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

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

Columbia County, Wisconsin Demographic Trend

Since 2010, the population of has changed by +3.4%%.

+3.4%% Growth

Columbia County, Wisconsin Age & Gender Pyramid

Population pyramid for

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


Columbia County, Wisconsin Historical Population Data

YearMedian AgePopulation
202443.758,272
202343.358,322
202242.858,272
202142.658,219
202042.757,331
201942.457,133
201842.456,954
201742.456,790
201642.256,650
201542.056,607
201441.956,659
201341.756,647
201241.356,596
201140.956,569
201040.756,350

Columbia County, Wisconsin Age Group Breakdown (2024)

Age CohortPercentage
Under 55.0%
5–1715.6%
18–247.1%
25–3411.4%
35–5425.9%
55–6415.4%
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.
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