Cass County, Missouri Age & Gender Statistics (2024)

Total Population

110,773

Median Age

40.4

Male Median

39.2

Female Median

41.5

Cass County, Missouri Population Growth

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

Cass County, Missouri Demographic Trend

Since 2010, the population of has changed by +13.5%%.

+13.5%% Growth

Cass County, Missouri Age & Gender Pyramid

Population pyramid for

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


Cass County, Missouri Historical Population Data

YearMedian AgePopulation
202440.4110,773
202340.1109,393
202239.9108,205
202139.9106,966
202039.9104,687
201939.8103,597
201839.8102,678
201739.5101,888
201639.4101,324
201539.2100,781
201439.0100,339
201338.499,875
201238.399,394
201137.898,713
201037.497,598

Cass County, Missouri Age Group Breakdown (2024)

Age CohortPercentage
Under 55.6%
5–1717.8%
18–247.6%
25–3412.0%
35–5425.4%
55–6413.6%
65+18.0%

Dependency Ratios for Cass County, Missouri

Total Dependency Ratio:
70.7
Youth Dependency:
40.1
Old-Age Dependency:
30.7

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



Age & Gender FAQs for Cass County, Missouri

The median age in Cass County, Missouri is 40.4 years.

According to latest Census data, the total population of Cass County, Missouri is 110,773.

In Cass County, Missouri, seniors (ages 65+) make up 18.0% of the population, while children under 18 represent 17.8%.

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