New Madrid County, Missouri Age & Gender Distribution (2024)
Population distribution by age and gender for New Madrid County, Missouri
New Madrid County, Missouri Age & Gender Statistics (2024)
Total Population
15,731
Median Age
41.3
Male Median
40.1
Female Median
43.2
New Madrid County, Missouri Population Growth

New Madrid County, Missouri Demographic Trend
Since 2010, the population of has changed by -16.5%%.
-16.5%% Growth
New Madrid County, Missouri Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
New Madrid County, Missouri Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 41.3 | 15,731 |
| 2023 | 41.8 | 16,041 |
| 2022 | 41.8 | 16,341 |
| 2021 | 41.7 | 16,658 |
| 2020 | 41.7 | 17,275 |
| 2019 | 42.0 | 17,560 |
| 2018 | 41.7 | 17,811 |
| 2017 | 41.3 | 18,030 |
| 2016 | 40.9 | 18,229 |
| 2015 | 40.5 | 18,411 |
| 2014 | 40.6 | 18,568 |
| 2013 | 40.6 | 18,695 |
| 2012 | 39.7 | 18,780 |
| 2011 | 39.6 | 18,839 |
| 2010 | 39.8 | 18,847 |
New Madrid County, Missouri Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.1% |
| 5–17 | 17.6% |
| 18–24 | 7.3% |
| 25–34 | 10.8% |
| 35–54 | 24.2% |
| 55–64 | 14.2% |
| 65+ | 19.9% |
Dependency Ratios for New Madrid County, Missouri
- Total Dependency Ratio:
- 77.1
- Youth Dependency:
- 41.9
- Old-Age Dependency:
- 35.2
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for New Madrid County, Missouri
The median age in New Madrid County, Missouri is 41.3 years.
According to latest Census data, the total population of New Madrid County, Missouri is 15,731.
In New Madrid County, Missouri, seniors (ages 65+) make up 19.9% of the population, while children under 18 represent 17.6%.
Based on historical data since 2010, the population in New Madrid County, Missouri has remained stable.