Summit County, Utah Age & Gender Distribution (2024)
Population distribution by age and gender for Summit County, Utah
Summit County, Utah Age & Gender Statistics (2024)
Total Population
42,970
Median Age
41.5
Male Median
41.2
Female Median
41.6
Summit County, Utah Population Growth

Summit County, Utah Demographic Trend
Since 2010, the population of has changed by +21.7%%.
+21.7%% Growth
Summit County, Utah Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Summit County, Utah Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 41.5 | 42,970 |
| 2023 | 41.0 | 42,709 |
| 2022 | 40.5 | 42,524 |
| 2021 | 40.6 | 42,156 |
| 2020 | 40.2 | 41,680 |
| 2019 | 39.5 | 41,103 |
| 2018 | 39.0 | 40,511 |
| 2017 | 38.8 | 39,731 |
| 2016 | 38.2 | 39,009 |
| 2015 | 38.2 | 38,521 |
| 2014 | 37.3 | 37,877 |
| 2013 | 36.8 | 37,232 |
| 2012 | 36.7 | 36,598 |
| 2011 | 36.6 | 35,968 |
| 2010 | 36.0 | 35,295 |
Summit County, Utah Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.0% |
| 5–17 | 18.1% |
| 18–24 | 8.3% |
| 25–34 | 10.9% |
| 35–54 | 27.4% |
| 55–64 | 14.9% |
| 65+ | 15.3% |
Dependency Ratios for Summit County, Utah
- Total Dependency Ratio:
- 62.4
- Youth Dependency:
- 37.6
- Old-Age Dependency:
- 24.8
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Summit County, Utah
The median age in Summit County, Utah is 41.5 years.
According to latest Census data, the total population of Summit County, Utah is 42,970.
In Summit County, Utah, seniors (ages 65+) make up 15.3% of the population, while children under 18 represent 18.1%.
Based on historical data since 2010, the population in Summit County, Utah is aging.