Rio Grande County, Colorado Age & Gender Distribution (2024)
Population distribution by age and gender for Rio Grande County, Colorado
Rio Grande County, Colorado Age & Gender Statistics (2024)
Total Population
11,321
Median Age
41.7
Male Median
41.7
Female Median
41.7
Rio Grande County, Colorado Population Growth

Rio Grande County, Colorado Demographic Trend
Since 2010, the population of has changed by -5.1%%.
-5.1%% Growth
Rio Grande County, Colorado Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Rio Grande County, Colorado Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 41.7 | 11,321 |
| 2023 | 43.2 | 11,394 |
| 2022 | 41.3 | 11,442 |
| 2021 | 40.7 | 11,476 |
| 2020 | 41.2 | 11,300 |
| 2019 | 42.1 | 11,305 |
| 2018 | 41.5 | 11,351 |
| 2017 | 40.7 | 11,430 |
| 2016 | 40.8 | 11,623 |
| 2015 | 40.9 | 11,745 |
| 2014 | 40.6 | 11,840 |
| 2013 | 41.4 | 11,913 |
| 2012 | 41.8 | 11,925 |
| 2011 | 41.2 | 11,913 |
| 2010 | 39.9 | 11,926 |
Rio Grande County, Colorado Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.0% |
| 5–17 | 15.2% |
| 18–24 | 7.5% |
| 25–34 | 9.8% |
| 35–54 | 26.3% |
| 55–64 | 13.6% |
| 65+ | 22.8% |
Dependency Ratios for Rio Grande County, Colorado
- Total Dependency Ratio:
- 75.2
- Youth Dependency:
- 35.3
- Old-Age Dependency:
- 39.9
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Rio Grande County, Colorado
The median age in Rio Grande County, Colorado is 41.7 years.
According to latest Census data, the total population of Rio Grande County, Colorado is 11,321.
In Rio Grande County, Colorado, seniors (ages 65+) make up 22.8% of the population, while children under 18 represent 15.2%.
Based on historical data since 2010, the population in Rio Grande County, Colorado is aging.