Linn County, Missouri Age & Gender Distribution (2024)
Population distribution by age and gender for Linn County, Missouri
Linn County, Missouri Age & Gender Statistics (2024)
Total Population
11,852
Median Age
42.1
Male Median
40.9
Female Median
43.5
Linn County, Missouri Population Growth

Linn County, Missouri Demographic Trend
Since 2010, the population of has changed by -7.6%%.
-7.6%% Growth
Linn County, Missouri Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Linn County, Missouri Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 42.1 | 11,852 |
| 2023 | 42.4 | 11,850 |
| 2022 | 42.0 | 11,892 |
| 2021 | 41.8 | 11,962 |
| 2020 | 42.0 | 12,004 |
| 2019 | 41.8 | 12,113 |
| 2018 | 42.1 | 12,186 |
| 2017 | 42.5 | 12,248 |
| 2016 | 42.8 | 12,319 |
| 2015 | 42.8 | 12,401 |
| 2014 | 42.7 | 12,494 |
| 2013 | 42.9 | 12,592 |
| 2012 | 43.0 | 12,668 |
| 2011 | 42.8 | 12,749 |
| 2010 | 42.6 | 12,824 |
Linn County, Missouri Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.6% |
| 5–17 | 17.8% |
| 18–24 | 7.2% |
| 25–34 | 11.3% |
| 35–54 | 22.7% |
| 55–64 | 13.7% |
| 65+ | 21.8% |
Dependency Ratios for Linn County, Missouri
- Total Dependency Ratio:
- 82.1
- Youth Dependency:
- 42.5
- Old-Age Dependency:
- 39.6
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Linn County, Missouri
The median age in Linn County, Missouri is 42.1 years.
According to latest Census data, the total population of Linn County, Missouri is 11,852.
In Linn County, Missouri, seniors (ages 65+) make up 21.8% of the population, while children under 18 represent 17.8%.
Based on historical data since 2010, the population in Linn County, Missouri has remained stable.