Rio Blanco County, Colorado Age & Gender Distribution (2024)
Population distribution by age and gender for Rio Blanco County, Colorado
Rio Blanco County, Colorado Age & Gender Statistics (2024)
Total Population
6,544
Median Age
37.8
Male Median
37.7
Female Median
38.3
Rio Blanco County, Colorado Population Growth

Rio Blanco County, Colorado Demographic Trend
Since 2010, the population of has changed by +0.8%%.
+0.8%% Growth
Rio Blanco County, Colorado Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Rio Blanco County, Colorado Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 37.8 | 6,544 |
| 2023 | 39.1 | 6,518 |
| 2022 | 39.2 | 6,511 |
| 2021 | 37.5 | 6,495 |
| 2020 | 37.6 | 6,369 |
| 2019 | 36.9 | 6,384 |
| 2018 | 35.9 | 6,465 |
| 2017 | 35.9 | 6,557 |
| 2016 | 35.7 | 6,658 |
| 2015 | 36.4 | 6,712 |
| 2014 | 36.8 | 6,739 |
| 2013 | 38.0 | 6,770 |
| 2012 | 36.8 | 6,728 |
| 2011 | 38.2 | 6,616 |
| 2010 | 37.6 | 6,494 |
Rio Blanco County, Colorado Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.9% |
| 5–17 | 17.4% |
| 18–24 | 7.8% |
| 25–34 | 13.1% |
| 35–54 | 23.9% |
| 55–64 | 13.4% |
| 65+ | 17.5% |
Dependency Ratios for Rio Blanco County, Colorado
- Total Dependency Ratio:
- 71.7
- Youth Dependency:
- 41.7
- Old-Age Dependency:
- 30.0
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Rio Blanco County, Colorado
The median age in Rio Blanco County, Colorado is 37.8 years.
According to latest Census data, the total population of Rio Blanco County, Colorado is 6,544.
In Rio Blanco County, Colorado, seniors (ages 65+) make up 17.5% of the population, while children under 18 represent 17.4%.
Based on historical data since 2010, the population in Rio Blanco County, Colorado has remained stable.