Platte County, Wyoming Age & Gender Statistics (2024)

Total Population

8,612

Median Age

47.0

Male Median

46.2

Female Median

49.9

Platte County, Wyoming Population Growth

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

Platte County, Wyoming Demographic Trend

Since 2010, the population of has changed by -0.5%%.

-0.5%% Growth

Platte County, Wyoming Age & Gender Pyramid

Population pyramid for

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


Platte County, Wyoming Historical Population Data

YearMedian AgePopulation
202447.08,612
202347.88,606
202249.18,618
202149.48,607
202048.88,572
201949.28,582
201847.18,673
201746.78,703
201647.28,740
201547.98,750
201447.08,730
201346.78,701
201247.88,677
201147.58,681
201046.48,655

Platte County, Wyoming Age Group Breakdown (2024)

Age CohortPercentage
Under 54.2%
5–1716.0%
18–243.4%
25–3412.0%
35–5422.3%
55–6415.0%
65+27.1%

Dependency Ratios for Platte County, Wyoming

Total Dependency Ratio:
89.8
Youth Dependency:
38.4
Old-Age Dependency:
51.4

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



Age & Gender FAQs for Platte County, Wyoming

The median age in Platte County, Wyoming is 47.0 years.

According to latest Census data, the total population of Platte County, Wyoming is 8,612.

In Platte County, Wyoming, seniors (ages 65+) make up 27.1% of the population, while children under 18 represent 16.0%.

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