La Plata County, Colorado Age & Gender Distribution (2024)
Population distribution by age and gender for La Plata County, Colorado
La Plata County, Colorado Age & Gender Statistics (2024)
Total Population
56,331
Median Age
43.2
Male Median
42.5
Female Median
43.9
La Plata County, Colorado Population Growth

La Plata County, Colorado Demographic Trend
Since 2010, the population of has changed by +12.3%%.
+12.3%% Growth
La Plata County, Colorado Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
La Plata County, Colorado Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 43.2 | 56,331 |
| 2023 | 42.3 | 56,088 |
| 2022 | 41.8 | 55,983 |
| 2021 | 41.3 | 55,673 |
| 2020 | 40.8 | 56,138 |
| 2019 | 40.4 | 55,617 |
| 2018 | 39.9 | 55,101 |
| 2017 | 39.7 | 54,469 |
| 2016 | 39.0 | 53,994 |
| 2015 | 38.8 | 53,182 |
| 2014 | 38.5 | 52,547 |
| 2013 | 38.3 | 52,039 |
| 2012 | 37.7 | 51,443 |
| 2011 | 38.1 | 50,820 |
| 2010 | 38.0 | 50,149 |
La Plata County, Colorado Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.0% |
| 5–17 | 13.5% |
| 18–24 | 9.1% |
| 25–34 | 11.9% |
| 35–54 | 26.5% |
| 55–64 | 14.1% |
| 65+ | 20.8% |
Dependency Ratios for La Plata County, Colorado
- Total Dependency Ratio:
- 62.2
- Youth Dependency:
- 28.4
- Old-Age Dependency:
- 33.8
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for La Plata County, Colorado
The median age in La Plata County, Colorado is 43.2 years.
According to latest Census data, the total population of La Plata County, Colorado is 56,331.
In La Plata County, Colorado, seniors (ages 65+) make up 20.8% of the population, while children under 18 represent 13.5%.
Based on historical data since 2010, the population in La Plata County, Colorado is aging.