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

Total Population

6,373

Median Age

31.8

Male Median

32.2

Female Median

31.4

Hamlin County, South Dakota Population Growth

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

Hamlin County, South Dakota Demographic Trend

Since 2010, the population of has changed by +10.6%%.

+10.6%% Growth

Hamlin County, South Dakota Age & Gender Pyramid

Population pyramid for

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


Hamlin County, South Dakota Historical Population Data

YearMedian AgePopulation
202431.86,373
202332.56,288
202233.16,196
202133.06,127
202034.66,104
201935.06,025
201835.26,000
201735.25,911
201636.35,995
201536.15,982
201436.45,949
201336.55,925
201237.45,875
201138.25,839
201038.05,761

Hamlin County, South Dakota Age Group Breakdown (2024)

Age CohortPercentage
Under 510.1%
5–1723.0%
18–249.0%
25–3411.1%
35–5421.4%
55–6411.0%
65+14.3%

Dependency Ratios for Hamlin County, South Dakota

Total Dependency Ratio:
90.2
Youth Dependency:
63.0
Old-Age Dependency:
27.2

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



Age & Gender FAQs for Hamlin County, South Dakota

The median age in Hamlin County, South Dakota is 31.8 years.

According to latest Census data, the total population of Hamlin County, South Dakota is 6,373.

In Hamlin County, South Dakota, seniors (ages 65+) make up 14.3% of the population, while children under 18 represent 23.0%.

Based on historical data since 2010, the population in Hamlin County, South Dakota is becoming younger.
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