Thomas County, Kansas Age & Gender Distribution (2024)
Population distribution by age and gender for Thomas County, Kansas
Thomas County, Kansas Age & Gender Statistics (2024)
Total Population
7,885
Median Age
35.3
Male Median
33.0
Female Median
36.9
Thomas County, Kansas Population Growth

Thomas County, Kansas Demographic Trend
Since 2010, the population of has changed by +1.7%%.
+1.7%% Growth
Thomas County, Kansas Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Thomas County, Kansas Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 35.3 | 7,885 |
| 2023 | 35.3 | 7,913 |
| 2022 | 35.2 | 7,907 |
| 2021 | 35.8 | 7,902 |
| 2020 | 36.7 | 7,748 |
| 2019 | 36.0 | 7,810 |
| 2018 | 36.1 | 7,824 |
| 2017 | 36.3 | 7,847 |
| 2016 | 36.2 | 7,909 |
| 2015 | 35.3 | 7,925 |
| 2014 | 35.6 | 7,947 |
| 2013 | 35.6 | 7,902 |
| 2012 | 36.2 | 7,854 |
| 2011 | 36.4 | 7,809 |
| 2010 | 37.0 | 7,757 |
Thomas County, Kansas Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.3% |
| 5–17 | 18.3% |
| 18–24 | 13.0% |
| 25–34 | 12.1% |
| 35–54 | 20.7% |
| 55–64 | 10.9% |
| 65+ | 18.6% |
Dependency Ratios for Thomas County, Kansas
- Total Dependency Ratio:
- 76.2
- Youth Dependency:
- 43.4
- Old-Age Dependency:
- 32.8
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Thomas County, Kansas
The median age in Thomas County, Kansas is 35.3 years.
According to latest Census data, the total population of Thomas County, Kansas is 7,885.
In Thomas County, Kansas, seniors (ages 65+) make up 18.6% of the population, while children under 18 represent 18.3%.
Based on historical data since 2010, the population in Thomas County, Kansas is becoming younger.