Warren County, Missouri Age & Gender Statistics (2024)

Total Population

37,177

Median Age

40.8

Male Median

40.3

Female Median

41.7

Warren County, Missouri Population Growth

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

Warren County, Missouri Demographic Trend

Since 2010, the population of has changed by +17.5%%.

+17.5%% Growth

Warren County, Missouri Age & Gender Pyramid

Population pyramid for

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


Warren County, Missouri Historical Population Data

YearMedian AgePopulation
202440.837,177
202340.836,467
202241.335,729
202141.435,033
202041.235,090
201941.034,453
201840.133,908
201740.933,554
201640.433,290
201540.233,043
201440.232,847
201340.132,667
201239.732,440
201139.332,104
201039.031,635

Warren County, Missouri Age Group Breakdown (2024)

Age CohortPercentage
Under 55.7%
5–1717.5%
18–247.5%
25–3412.2%
35–5423.9%
55–6415.0%
65+18.2%

Dependency Ratios for Warren County, Missouri

Total Dependency Ratio:
70.5
Youth Dependency:
39.4
Old-Age Dependency:
31.1

The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).



Age & Gender FAQs for Warren County, Missouri

The median age in Warren County, Missouri is 40.8 years.

According to latest Census data, the total population of Warren County, Missouri is 37,177.

In Warren County, Missouri, seniors (ages 65+) make up 18.2% of the population, while children under 18 represent 17.5%.

Based on historical data since 2010, the population in Warren County, Missouri is aging.
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