Grundy County, Missouri Age & Gender Distribution (2024)
Population distribution by age and gender for Grundy County, Missouri
Grundy County, Missouri Age & Gender Statistics (2024)
Total Population
9,787
Median Age
40.6
Male Median
38.4
Female Median
42.5
Grundy County, Missouri Population Growth

Grundy County, Missouri Demographic Trend
Since 2010, the population of has changed by -4.2%%.
-4.2%% Growth
Grundy County, Missouri Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Grundy County, Missouri Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 40.6 | 9,787 |
| 2023 | 39.7 | 9,822 |
| 2022 | 40.2 | 9,878 |
| 2021 | 40.6 | 9,901 |
| 2020 | 40.5 | 9,885 |
| 2019 | 40.8 | 9,992 |
| 2018 | 40.8 | 10,039 |
| 2017 | 40.9 | 10,111 |
| 2016 | 40.8 | 10,231 |
| 2015 | 41.0 | 10,256 |
| 2014 | 42.1 | 10,279 |
| 2013 | 42.3 | 10,282 |
| 2012 | 41.8 | 10,256 |
| 2011 | 42.3 | 10,222 |
| 2010 | 42.7 | 10,214 |
Grundy County, Missouri Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 7.3% |
| 5–17 | 18.5% |
| 18–24 | 6.5% |
| 25–34 | 11.1% |
| 35–54 | 20.9% |
| 55–64 | 13.1% |
| 65+ | 22.5% |
Dependency Ratios for Grundy County, Missouri
- Total Dependency Ratio:
- 93.6
- Youth Dependency:
- 50.1
- Old-Age Dependency:
- 43.5
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Grundy County, Missouri
The median age in Grundy County, Missouri is 40.6 years.
According to latest Census data, the total population of Grundy County, Missouri is 9,787.
In Grundy County, Missouri, seniors (ages 65+) make up 22.5% of the population, while children under 18 represent 18.5%.
Based on historical data since 2010, the population in Grundy County, Missouri is becoming younger.