McPherson County, South Dakota Age & Gender Statistics (2024)

Total Population

2,145

Median Age

50.0

Male Median

52.8

Female Median

48.8

McPherson County, South Dakota Population Growth

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

McPherson County, South Dakota Demographic Trend

Since 2010, the population of has changed by -14.4%%.

-14.4%% Growth

McPherson County, South Dakota Age & Gender Pyramid

Population pyramid for

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


McPherson County, South Dakota Historical Population Data

YearMedian AgePopulation
202450.02,145
202348.82,278
202250.92,251
202152.12,245
202050.12,316
201950.22,297
201850.02,364
201750.52,366
201652.32,252
201552.12,263
201450.42,401
201350.12,432
201250.12,485
201149.52,482
201049.12,506

McPherson County, South Dakota Age Group Breakdown (2024)

Age CohortPercentage
Under 55.0%
5–1714.2%
18–247.1%
25–349.8%
35–5416.0%
55–6414.6%
65+33.1%

Dependency Ratios for McPherson County, South Dakota

Total Dependency Ratio:
110.1
Youth Dependency:
40.5
Old-Age Dependency:
69.6

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



Age & Gender FAQs for McPherson County, South Dakota

The median age in McPherson County, South Dakota is 50.0 years.

According to latest Census data, the total population of McPherson County, South Dakota is 2,145.

In McPherson County, South Dakota, seniors (ages 65+) make up 33.1% of the population, while children under 18 represent 14.2%.

Based on historical data since 2010, the population in McPherson County, South Dakota has remained stable.
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