Grand County, Colorado Age & Gender Distribution (2024)
Population distribution by age and gender for Grand County, Colorado
Grand County, Colorado Age & Gender Statistics (2024)
Total Population
15,895
Median Age
45.4
Male Median
45.8
Female Median
45.0
Grand County, Colorado Population Growth

Grand County, Colorado Demographic Trend
Since 2010, the population of has changed by +9.4%%.
+9.4%% Growth
Grand County, Colorado Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Grand County, Colorado Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 45.4 | 15,895 |
| 2023 | 45.5 | 15,794 |
| 2022 | 44.6 | 15,724 |
| 2021 | 43.6 | 15,629 |
| 2020 | 43.5 | 15,536 |
| 2019 | 42.9 | 15,303 |
| 2018 | 43.5 | 15,066 |
| 2017 | 44.1 | 14,793 |
| 2016 | 43.0 | 14,490 |
| 2015 | 42.5 | 14,411 |
| 2014 | 42.0 | 14,478 |
| 2013 | 41.5 | 14,535 |
| 2012 | 41.1 | 14,608 |
| 2011 | 41.1 | 14,634 |
| 2010 | 40.4 | 14,526 |
Grand County, Colorado Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.3% |
| 5–17 | 11.6% |
| 18–24 | 5.8% |
| 25–34 | 14.3% |
| 35–54 | 26.6% |
| 55–64 | 16.4% |
| 65+ | 20.9% |
Dependency Ratios for Grand County, Colorado
- Total Dependency Ratio:
- 58.4
- Youth Dependency:
- 25.3
- Old-Age Dependency:
- 33.1
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Grand County, Colorado
The median age in Grand County, Colorado is 45.4 years.
According to latest Census data, the total population of Grand County, Colorado is 15,895.
In Grand County, Colorado, seniors (ages 65+) make up 20.9% of the population, while children under 18 represent 11.6%.
Based on historical data since 2010, the population in Grand County, Colorado is aging.