San Juan County, Colorado Age & Gender Distribution (2024)
Population distribution by age and gender for San Juan County, Colorado
San Juan County, Colorado Age & Gender Statistics (2024)
Total Population
724
Median Age
37.5
Male Median
35.5
Female Median
39.9
San Juan County, Colorado Population Growth

San Juan County, Colorado Demographic Trend
Since 2010, the population of has changed by -3.7%%.
-3.7%% Growth
San Juan County, Colorado Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
San Juan County, Colorado Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 37.5 | 724 |
| 2023 | 42.2 | 690 |
| 2022 | 49.3 | 690 |
| 2021 | 45.2 | 698 |
| 2020 | 45.1 | 646 |
| 2019 | 51.2 | 589 |
| 2018 | 52.1 | 544 |
| 2017 | 46.9 | 569 |
| 2016 | 49.0 | 552 |
| 2015 | 46.0 | 606 |
| 2014 | 45.3 | 653 |
| 2013 | 43.2 | 659 |
| 2012 | 37.9 | 747 |
| 2011 | 39.3 | 801 |
| 2010 | 43.8 | 752 |
San Juan County, Colorado Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.1% |
| 5–17 | 7.7% |
| 18–24 | 5.8% |
| 25–34 | 22.8% |
| 35–54 | 28.2% |
| 55–64 | 11.9% |
| 65+ | 18.5% |
Dependency Ratios for San Juan County, Colorado
- Total Dependency Ratio:
- 45.7
- Youth Dependency:
- 18.7
- Old-Age Dependency:
- 27.0
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for San Juan County, Colorado
The median age in San Juan County, Colorado is 37.5 years.
According to latest Census data, the total population of San Juan County, Colorado is 724.
In San Juan County, Colorado, seniors (ages 65+) make up 18.5% of the population, while children under 18 represent 7.7%.
Based on historical data since 2010, the population in San Juan County, Colorado is becoming younger.