Platte County, Wyoming Age & Gender Distribution (2024)
Population distribution by age and gender for Platte County, Wyoming
Platte County, Wyoming Age & Gender Statistics (2024)
Total Population
8,612
Median Age
47.0
Male Median
46.2
Female Median
49.9
Platte County, Wyoming Population Growth

Platte County, Wyoming Demographic Trend
Since 2010, the population of has changed by -0.5%%.
-0.5%% Growth
Platte County, Wyoming Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Platte County, Wyoming Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 47.0 | 8,612 |
| 2023 | 47.8 | 8,606 |
| 2022 | 49.1 | 8,618 |
| 2021 | 49.4 | 8,607 |
| 2020 | 48.8 | 8,572 |
| 2019 | 49.2 | 8,582 |
| 2018 | 47.1 | 8,673 |
| 2017 | 46.7 | 8,703 |
| 2016 | 47.2 | 8,740 |
| 2015 | 47.9 | 8,750 |
| 2014 | 47.0 | 8,730 |
| 2013 | 46.7 | 8,701 |
| 2012 | 47.8 | 8,677 |
| 2011 | 47.5 | 8,681 |
| 2010 | 46.4 | 8,655 |
Platte County, Wyoming Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.2% |
| 5–17 | 16.0% |
| 18–24 | 3.4% |
| 25–34 | 12.0% |
| 35–54 | 22.3% |
| 55–64 | 15.0% |
| 65+ | 27.1% |
Dependency Ratios for Platte County, Wyoming
- Total Dependency Ratio:
- 89.8
- Youth Dependency:
- 38.4
- Old-Age Dependency:
- 51.4
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Platte County, Wyoming
The median age in Platte County, Wyoming is 47.0 years.
According to latest Census data, the total population of Platte County, Wyoming is 8,612.
In Platte County, Wyoming, seniors (ages 65+) make up 27.1% of the population, while children under 18 represent 16.0%.
Based on historical data since 2010, the population in Platte County, Wyoming has remained stable.