Harper County, Kansas Age & Gender Distribution (2024)
Population distribution by age and gender for Harper County, Kansas
Harper County, Kansas Age & Gender Statistics (2024)
Total Population
5,400
Median Age
40.6
Male Median
40.1
Female Median
42.2
Harper County, Kansas Population Growth

Harper County, Kansas Demographic Trend
Since 2010, the population of has changed by -10.5%%.
-10.5%% Growth
Harper County, Kansas Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Harper County, Kansas Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 40.6 | 5,400 |
| 2023 | 40.8 | 5,446 |
| 2022 | 41.5 | 5,457 |
| 2021 | 41.7 | 5,525 |
| 2020 | 42.5 | 5,506 |
| 2019 | 42.4 | 5,594 |
| 2018 | 42.3 | 5,673 |
| 2017 | 42.5 | 5,746 |
| 2016 | 43.2 | 5,798 |
| 2015 | 43.0 | 5,861 |
| 2014 | 43.6 | 5,906 |
| 2013 | 43.5 | 5,951 |
| 2012 | 43.3 | 5,998 |
| 2011 | 44.1 | 6,022 |
| 2010 | 44.6 | 6,033 |
Harper County, Kansas Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.0% |
| 5–17 | 19.7% |
| 18–24 | 7.1% |
| 25–34 | 9.9% |
| 35–54 | 22.3% |
| 55–64 | 13.2% |
| 65+ | 21.7% |
Dependency Ratios for Harper County, Kansas
- Total Dependency Ratio:
- 90.3
- Youth Dependency:
- 49.0
- Old-Age Dependency:
- 41.3
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Harper County, Kansas
The median age in Harper County, Kansas is 40.6 years.
According to latest Census data, the total population of Harper County, Kansas is 5,400.
In Harper County, Kansas, seniors (ages 65+) make up 21.7% of the population, while children under 18 represent 19.7%.
Based on historical data since 2010, the population in Harper County, Kansas is becoming younger.