Dubuque County, Iowa Age & Gender Distribution (2024)
Population distribution by age and gender for Dubuque County, Iowa
Dubuque County, Iowa Age & Gender Statistics (2024)
Total Population
99,030
Median Age
39.1
Male Median
37.7
Female Median
40.1
Dubuque County, Iowa Population Growth
Dubuque County, Iowa Demographic Trend
Since 2010, the population of has changed by +7.0%%.
+7.0%% Growth
Dubuque County, Iowa Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
Dubuque County, Iowa Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 39.1 | 99,030 |
| 2023 | 38.8 | 98,948 |
| 2022 | 38.7 | 98,812 |
| 2021 | 38.6 | 98,687 |
| 2020 | 38.5 | 97,193 |
| 2019 | 38.6 | 96,982 |
| 2018 | 38.5 | 96,802 |
| 2017 | 38.6 | 96,571 |
| 2016 | 38.5 | 96,359 |
| 2015 | 38.8 | 95,906 |
| 2014 | 38.9 | 95,166 |
| 2013 | 38.8 | 94,411 |
| 2012 | 38.7 | 93,776 |
| 2011 | 38.5 | 93,227 |
| 2010 | 38.2 | 92,547 |
Dubuque County, Iowa Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.9% |
| 5–17 | 16.6% |
| 18–24 | 9.8% |
| 25–34 | 12.4% |
| 35–54 | 22.8% |
| 55–64 | 13.1% |
| 65+ | 19.3% |
Dependency Ratios for Dubuque County, Iowa
- Total Dependency Ratio:
- 72.0
- Youth Dependency:
- 38.8
- Old-Age Dependency:
- 33.3
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Dubuque County, Iowa
The median age in Dubuque County, Iowa is 39.1 years.
According to latest Census data, the total population of Dubuque County, Iowa is 99,030.
In Dubuque County, Iowa, seniors (ages 65+) make up 19.3% of the population, while children under 18 represent 16.6%.
Based on historical data since 2010, the population in Dubuque County, Iowa has remained stable.