Moniteau County, Missouri Age & Gender Distribution (2024)
Population distribution by age and gender for Moniteau County, Missouri
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

Moniteau County, Missouri Demographic Trend
Since 2010, the population of has changed by -1.3%%.
-1.3%% Growth
Moniteau County, Missouri Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Moniteau County, Missouri Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 38.4 | 15,262 |
| 2023 | 38.0 | 15,303 |
| 2022 | 37.6 | 15,401 |
| 2021 | 37.6 | 15,723 |
| 2020 | 37.7 | 15,907 |
| 2019 | 38.0 | 16,046 |
| 2018 | 37.9 | 15,958 |
| 2017 | 38.6 | 15,904 |
| 2016 | 38.0 | 15,840 |
| 2015 | 38.0 | 15,801 |
| 2014 | 37.8 | 15,719 |
| 2013 | 37.8 | 15,657 |
| 2012 | 37.4 | 15,587 |
| 2011 | 37.0 | 15,541 |
| 2010 | 36.8 | 15,468 |
Moniteau County, Missouri Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.6% |
| 5–17 | 18.8% |
| 18–24 | 7.5% |
| 25–34 | 12.0% |
| 35–54 | 25.2% |
| 55–64 | 13.1% |
| 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.