Johnson County, Wyoming Age & Gender Distribution (2024)
Population distribution by age and gender for Johnson County, Wyoming
Johnson County, Wyoming Age & Gender Statistics (2024)
Total Population
8,686
Median Age
47.3
Male Median
48.1
Female Median
47.3
Johnson County, Wyoming Population Growth

Johnson County, Wyoming Demographic Trend
Since 2010, the population of has changed by +4.6%%.
+4.6%% Growth
Johnson County, Wyoming Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Johnson County, Wyoming Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 47.3 | 8,686 |
| 2023 | 47.0 | 8,602 |
| 2022 | 46.1 | 8,536 |
| 2021 | 45.7 | 8,457 |
| 2020 | 46.4 | 8,518 |
| 2019 | 45.4 | 8,487 |
| 2018 | 45.5 | 8,515 |
| 2017 | 45.0 | 8,562 |
| 2016 | 44.9 | 8,572 |
| 2015 | 44.6 | 8,600 |
| 2014 | 44.7 | 8,599 |
| 2013 | 44.6 | 8,595 |
| 2012 | 44.9 | 8,564 |
| 2011 | 45.3 | 8,478 |
| 2010 | 46.0 | 8,307 |
Johnson County, Wyoming Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.6% |
| 5–17 | 14.7% |
| 18–24 | 6.9% |
| 25–34 | 7.5% |
| 35–54 | 25.0% |
| 55–64 | 13.9% |
| 65+ | 27.5% |
Dependency Ratios for Johnson County, Wyoming
- Total Dependency Ratio:
- 88.1
- Youth Dependency:
- 36.3
- Old-Age Dependency:
- 51.8
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Johnson County, Wyoming
The median age in Johnson County, Wyoming is 47.3 years.
According to latest Census data, the total population of Johnson County, Wyoming is 8,686.
In Johnson County, Wyoming, seniors (ages 65+) make up 27.5% of the population, while children under 18 represent 14.7%.
Based on historical data since 2010, the population in Johnson County, Wyoming has remained stable.