Johnson County, Wyoming Age & Gender Statistics (2024)

Total Population

8,686

Median Age

47.3

Male Median

48.1

Female Median

47.3

Johnson County, Wyoming Population Growth

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

Johnson County, Wyoming Demographic Trend

Since 2010, the population of has changed by +4.6%%.

+4.6%% Growth

Johnson County, Wyoming Age & Gender Pyramid

Population pyramid for

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


Johnson County, Wyoming Historical Population Data

YearMedian AgePopulation
202447.38,686
202347.08,602
202246.18,536
202145.78,457
202046.48,518
201945.48,487
201845.58,515
201745.08,562
201644.98,572
201544.68,600
201444.78,599
201344.68,595
201244.98,564
201145.38,478
201046.08,307

Johnson County, Wyoming Age Group Breakdown (2024)

Age CohortPercentage
Under 54.6%
5–1714.7%
18–246.9%
25–347.5%
35–5425.0%
55–6413.9%
65+27.5%

Dependency Ratios for Johnson County, Wyoming

Total Dependency Ratio:
88.1
Youth Dependency:
36.3
Old-Age Dependency:
51.8

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



Age & Gender FAQs for Johnson County, Wyoming

The median age in Johnson County, Wyoming is 47.3 years.

According to latest Census data, the total population of Johnson County, Wyoming is 8,686.

In Johnson County, Wyoming, seniors (ages 65+) make up 27.5% of the population, while children under 18 represent 14.7%.

Based on historical data since 2010, the population in Johnson County, Wyoming has remained stable.
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