Washington County, Colorado Age & Gender Distribution (2024)
Population distribution by age and gender for Washington County, Colorado
Washington County, Colorado Age & Gender Statistics (2024)
Total Population
4,831
Median Age
41.3
Male Median
39.4
Female Median
43.1
Washington County, Colorado Population Growth

Washington County, Colorado Demographic Trend
Since 2010, the population of has changed by +1.2%%.
+1.2%% Growth
Washington County, Colorado Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Washington County, Colorado Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 41.3 | 4,831 |
| 2023 | 41.2 | 4,839 |
| 2022 | 40.2 | 4,817 |
| 2021 | 41.0 | 4,834 |
| 2020 | 41.3 | 4,869 |
| 2019 | 41.6 | 4,868 |
| 2018 | 41.6 | 4,840 |
| 2017 | 42.2 | 4,809 |
| 2016 | 42.8 | 4,814 |
| 2015 | 44.4 | 4,795 |
| 2014 | 44.1 | 4,781 |
| 2013 | 44.2 | 4,796 |
| 2012 | 44.2 | 4,796 |
| 2011 | 44.2 | 4,709 |
| 2010 | 43.1 | 4,773 |
Washington County, Colorado Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.2% |
| 5–17 | 17.0% |
| 18–24 | 6.7% |
| 25–34 | 11.6% |
| 35–54 | 23.8% |
| 55–64 | 13.3% |
| 65+ | 22.5% |
Dependency Ratios for Washington County, Colorado
- Total Dependency Ratio:
- 80.7
- Youth Dependency:
- 40.1
- Old-Age Dependency:
- 40.6
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Washington County, Colorado
The median age in Washington County, Colorado is 41.3 years.
According to latest Census data, the total population of Washington County, Colorado is 4,831.
In Washington County, Colorado, seniors (ages 65+) make up 22.5% of the population, while children under 18 represent 17.0%.
Based on historical data since 2010, the population in Washington County, Colorado is becoming younger.