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

Total Population

4,328

Median Age

41.8

Male Median

41.4

Female Median

43.1

Deuel County, South Dakota Population Growth

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

Deuel County, South Dakota Demographic Trend

Since 2010, the population of has changed by -1.0%%.

-1.0%% Growth

Deuel County, South Dakota Age & Gender Pyramid

Population pyramid for

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


Deuel County, South Dakota Historical Population Data

YearMedian AgePopulation
202441.84,328
202342.04,318
202242.04,298
202142.04,283
202042.94,309
201942.84,318
201844.44,306
201744.74,282
201644.54,309
201544.64,341
201444.54,340
201343.64,362
201243.64,376
201143.74,366
201043.14,373

Deuel County, South Dakota Age Group Breakdown (2024)

Age CohortPercentage
Under 56.0%
5–1718.2%
18–247.8%
25–349.8%
35–5422.1%
55–6414.0%
65+22.1%

Dependency Ratios for Deuel County, South Dakota

Total Dependency Ratio:
86.2
Youth Dependency:
45.1
Old-Age Dependency:
41.1

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



Age & Gender FAQs for Deuel County, South Dakota

The median age in Deuel County, South Dakota is 41.8 years.

According to latest Census data, the total population of Deuel County, South Dakota is 4,328.

In Deuel County, South Dakota, seniors (ages 65+) make up 22.1% of the population, while children under 18 represent 18.2%.

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