Mississippi County, Missouri Age & Gender Distribution (2024)
Population distribution by age and gender for Mississippi County, Missouri
Mississippi County, Missouri Age & Gender Statistics (2024)
Total Population
11,902
Median Age
41.1
Male Median
40.0
Female Median
43.4
Mississippi County, Missouri Population Growth

Mississippi County, Missouri Demographic Trend
Since 2010, the population of has changed by -15.8%%.
-15.8%% Growth
Mississippi County, Missouri Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Mississippi County, Missouri Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 41.1 | 11,902 |
| 2023 | 42.2 | 12,079 |
| 2022 | 42.1 | 12,305 |
| 2021 | 40.8 | 12,976 |
| 2020 | 41.0 | 13,328 |
| 2019 | 41.4 | 13,574 |
| 2018 | 40.4 | 13,748 |
| 2017 | 39.4 | 13,916 |
| 2016 | 38.5 | 14,112 |
| 2015 | 39.3 | 14,208 |
| 2014 | 39.2 | 14,276 |
| 2013 | 39.3 | 14,271 |
| 2012 | 39.8 | 14,231 |
| 2011 | 39.9 | 14,196 |
| 2010 | 38.9 | 14,143 |
Mississippi County, Missouri Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.0% |
| 5–17 | 16.6% |
| 18–24 | 8.4% |
| 25–34 | 11.5% |
| 35–54 | 25.5% |
| 55–64 | 13.2% |
| 65+ | 18.9% |
Dependency Ratios for Mississippi County, Missouri
- Total Dependency Ratio:
- 70.8
- Youth Dependency:
- 38.6
- Old-Age Dependency:
- 32.2
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Mississippi County, Missouri
The median age in Mississippi County, Missouri is 41.1 years.
According to latest Census data, the total population of Mississippi County, Missouri is 11,902.
In Mississippi County, Missouri, seniors (ages 65+) make up 18.9% of the population, while children under 18 represent 16.6%.
Based on historical data since 2010, the population in Mississippi County, Missouri is aging.