Moniteau County, Missouri Age & Gender Statistics (2024)

Total Population

15,262

Median Age

38.4

Male Median

37.5

Female Median

39.5

Moniteau County, Missouri Population Growth

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

Moniteau County, Missouri Demographic Trend

Since 2010, the population of has changed by -1.3%%.

-1.3%% Growth

Moniteau County, Missouri Age & Gender Pyramid

Population pyramid for

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


Moniteau County, Missouri Historical Population Data

YearMedian AgePopulation
202438.415,262
202338.015,303
202237.615,401
202137.615,723
202037.715,907
201938.016,046
201837.915,958
201738.615,904
201638.015,840
201538.015,801
201437.815,719
201337.815,657
201237.415,587
201137.015,541
201036.815,468

Moniteau County, Missouri Age Group Breakdown (2024)

Age CohortPercentage
Under 56.6%
5–1718.8%
18–247.5%
25–3412.0%
35–5425.2%
55–6413.1%
65+16.7%

Dependency Ratios for Moniteau County, Missouri

Total Dependency Ratio:
72.7
Youth Dependency:
43.9
Old-Age Dependency:
28.9

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



Age & Gender FAQs for Moniteau County, Missouri

The median age in Moniteau County, Missouri is 38.4 years.

According to latest Census data, the total population of Moniteau County, Missouri is 15,262.

In Moniteau County, Missouri, seniors (ages 65+) make up 16.7% of the population, while children under 18 represent 18.8%.

Based on historical data since 2010, the population in Moniteau County, Missouri is aging.
Back to Overview