Washington County, Utah Age & Gender Statistics (2024)

Total Population

196,431

Median Age

39.1

Male Median

38.4

Female Median

39.9

Washington County, Utah Population Growth

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

Washington County, Utah Demographic Trend

Since 2010, the population of has changed by +46.6%%.

+46.6%% Growth

Washington County, Utah Age & Gender Pyramid

Population pyramid for

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


Washington County, Utah Historical Population Data

YearMedian AgePopulation
202439.1196,431
202339.0189,827
202238.6183,297
202138.2176,533
202037.7172,127
201937.1165,811
201836.4160,537
201735.9155,577
201635.4151,959
201534.6148,244
201433.8144,844
201333.2141,902
201232.5139,484
201132.1137,020
201031.8134,033

Washington County, Utah Age Group Breakdown (2024)

Age CohortPercentage
Under 56.0%
5–1718.5%
18–249.2%
25–3411.7%
35–5422.1%
55–6410.3%
65+22.3%

Dependency Ratios for Washington County, Utah

Total Dependency Ratio:
87.8
Youth Dependency:
45.9
Old-Age Dependency:
41.9

The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).



Age & Gender FAQs for Washington County, Utah

The median age in Washington County, Utah is 39.1 years.

According to latest Census data, the total population of Washington County, Utah is 196,431.

In Washington County, Utah, seniors (ages 65+) make up 22.3% of the population, while children under 18 represent 18.5%.

Based on historical data since 2010, the population in Washington County, Utah is aging.
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