Scott County, Iowa Age & Gender Distribution (2024)
Population distribution by age and gender for Scott County, Iowa
Scott County, Iowa Age & Gender Statistics (2024)
Total Population
174,608
Median Age
39.4
Male Median
38.9
Female Median
39.9
Scott County, Iowa Population Growth

Scott County, Iowa Demographic Trend
Since 2010, the population of has changed by +7.7%%.
+7.7%% Growth
Scott County, Iowa Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Scott County, Iowa Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 39.4 | 174,608 |
| 2023 | 39.0 | 174,302 |
| 2022 | 38.7 | 174,315 |
| 2021 | 38.7 | 174,170 |
| 2020 | 38.4 | 172,938 |
| 2019 | 38.3 | 172,446 |
| 2018 | 38.3 | 172,288 |
| 2017 | 38.1 | 171,493 |
| 2016 | 37.7 | 171,116 |
| 2015 | 37.6 | 169,994 |
| 2014 | 37.5 | 168,714 |
| 2013 | 37.4 | 167,080 |
| 2012 | 37.4 | 165,432 |
| 2011 | 37.5 | 163,667 |
| 2010 | 37.4 | 162,184 |
Scott County, Iowa Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.8% |
| 5–17 | 17.4% |
| 18–24 | 8.5% |
| 25–34 | 12.6% |
| 35–54 | 25.5% |
| 55–64 | 12.7% |
| 65+ | 17.5% |
Dependency Ratios for Scott County, Iowa
- Total Dependency Ratio:
- 68.6
- Youth Dependency:
- 39.0
- Old-Age Dependency:
- 29.6
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Scott County, Iowa
The median age in Scott County, Iowa is 39.4 years.
According to latest Census data, the total population of Scott County, Iowa is 174,608.
In Scott County, Iowa, seniors (ages 65+) make up 17.5% of the population, while children under 18 represent 17.4%.
Based on historical data since 2010, the population in Scott County, Iowa is aging.