Ste. Genevieve County, Missouri Age & Gender Statistics (2024)

Total Population

18,571

Median Age

43.3

Male Median

41.9

Female Median

45.1

Ste. Genevieve County, Missouri Population Growth

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

Ste. Genevieve County, Missouri Demographic Trend

Since 2010, the population of has changed by +2.0%%.

+2.0%% Growth

Ste. Genevieve County, Missouri Age & Gender Pyramid

Population pyramid for

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


Ste. Genevieve County, Missouri Historical Population Data

YearMedian AgePopulation
202443.318,571
202343.218,551
202244.018,494
202144.118,406
202043.717,887
201943.317,848
201843.417,871
201743.017,882
201642.217,937
201542.517,990
201442.618,017
201342.817,996
201242.618,066
201142.918,179
201042.918,205

Ste. Genevieve County, Missouri Age Group Breakdown (2024)

Age CohortPercentage
Under 55.4%
5–1716.0%
18–247.6%
25–3411.1%
35–5423.3%
55–6415.2%
65+21.5%

Dependency Ratios for Ste. Genevieve County, Missouri

Total Dependency Ratio:
75.0
Youth Dependency:
37.4
Old-Age Dependency:
37.5

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



Age & Gender FAQs for Ste. Genevieve County, Missouri

The median age in Ste. Genevieve County, Missouri is 43.3 years.

According to latest Census data, the total population of Ste. Genevieve County, Missouri is 18,571.

In Ste. Genevieve County, Missouri, seniors (ages 65+) make up 21.5% of the population, while children under 18 represent 16.0%.

Based on historical data since 2010, the population in Ste. Genevieve County, Missouri has remained stable.
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