Colfax County, Nebraska Age & Gender Distribution (2024)
Population distribution by age and gender for Colfax County, Nebraska
Colfax County, Nebraska Age & Gender Statistics (2024)
Total Population
10,641
Median Age
35.5
Male Median
37.7
Female Median
31.3
Colfax County, Nebraska Population Growth

Colfax County, Nebraska Demographic Trend
Since 2010, the population of has changed by +4.3%%.
+4.3%% Growth
Colfax County, Nebraska Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Colfax County, Nebraska Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 35.5 | 10,641 |
| 2023 | 35.0 | 10,541 |
| 2022 | 36.4 | 10,563 |
| 2021 | 36.0 | 10,608 |
| 2020 | 36.0 | 10,681 |
| 2019 | 33.7 | 10,714 |
| 2018 | 34.3 | 10,760 |
| 2017 | 33.7 | 10,616 |
| 2016 | 33.9 | 10,499 |
| 2015 | 34.2 | 10,522 |
| 2014 | 34.9 | 10,512 |
| 2013 | 34.8 | 10,495 |
| 2012 | 34.4 | 10,453 |
| 2011 | 35.2 | 10,322 |
| 2010 | 35.3 | 10,201 |
Colfax County, Nebraska Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 8.0% |
| 5–17 | 22.6% |
| 18–24 | 8.0% |
| 25–34 | 10.9% |
| 35–54 | 24.4% |
| 55–64 | 12.3% |
| 65+ | 13.8% |
Dependency Ratios for Colfax County, Nebraska
- Total Dependency Ratio:
- 79.8
- Youth Dependency:
- 55.0
- Old-Age Dependency:
- 24.8
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Colfax County, Nebraska
The median age in Colfax County, Nebraska is 35.5 years.
According to latest Census data, the total population of Colfax County, Nebraska is 10,641.
In Colfax County, Nebraska, seniors (ages 65+) make up 13.8% of the population, while children under 18 represent 22.6%.
Based on historical data since 2010, the population in Colfax County, Nebraska has remained stable.