Bremer County, Iowa Age & Gender Distribution (2024)
Population distribution by age and gender for Bremer County, Iowa
Bremer County, Iowa Age & Gender Statistics (2024)
Total Population
25,204
Median Age
39.0
Male Median
38.1
Female Median
40.1
Bremer County, Iowa Population Growth

Bremer County, Iowa Demographic Trend
Since 2010, the population of has changed by +4.2%%.
+4.2%% Growth
Bremer County, Iowa Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Bremer County, Iowa Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 39.0 | 25,204 |
| 2023 | 38.6 | 25,118 |
| 2022 | 38.9 | 25,012 |
| 2021 | 39.0 | 24,863 |
| 2020 | 39.2 | 25,032 |
| 2019 | 39.8 | 24,864 |
| 2018 | 39.7 | 24,782 |
| 2017 | 39.2 | 24,741 |
| 2016 | 38.9 | 24,663 |
| 2015 | 38.6 | 24,539 |
| 2014 | 38.6 | 24,481 |
| 2013 | 38.5 | 24,387 |
| 2012 | 38.3 | 24,294 |
| 2011 | 38.5 | 24,231 |
| 2010 | 38.8 | 24,185 |
Bremer County, Iowa Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.6% |
| 5–17 | 16.9% |
| 18–24 | 11.6% |
| 25–34 | 10.6% |
| 35–54 | 23.8% |
| 55–64 | 11.8% |
| 65+ | 19.8% |
Dependency Ratios for Bremer County, Iowa
- Total Dependency Ratio:
- 73.0
- Youth Dependency:
- 38.8
- Old-Age Dependency:
- 34.2
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Bremer County, Iowa
The median age in Bremer County, Iowa is 39.0 years.
According to latest Census data, the total population of Bremer County, Iowa is 25,204.
In Bremer County, Iowa, seniors (ages 65+) make up 19.8% of the population, while children under 18 represent 16.9%.
Based on historical data since 2010, the population in Bremer County, Iowa has remained stable.