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

Population trends in
Figure 1: Annual population growth trend for (2010–2024).

Summit County, Utah Demographic Trend

Since 2010, the population of has changed by +21.7%%.

+21.7%% Growth

Summit County, Utah Age & Gender Pyramid

Population pyramid for

Figure 2: Population distribution by age and gender for 2024.


Summit County, Utah Historical Population Data

YearMedian AgePopulation
202441.542,970
202341.042,709
202240.542,524
202140.642,156
202040.241,680
201939.541,103
201839.040,511
201738.839,731
201638.239,009
201538.238,521
201437.337,877
201336.837,232
201236.736,598
201136.635,968
201036.035,295

Summit County, Utah Age Group Breakdown (2024)

Age CohortPercentage
Under 55.0%
5–1718.1%
18–248.3%
25–3410.9%
35–5427.4%
55–6414.9%
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.
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