Sibley County, Minnesota Age & Gender Statistics (2024)

Total Population

15,005

Median Age

42.4

Male Median

42.3

Female Median

42.4

Sibley County, Minnesota Population Growth

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

Sibley County, Minnesota Demographic Trend

Since 2010, the population of has changed by -1.4%%.

-1.4%% Growth

Sibley County, Minnesota Age & Gender Pyramid

Population pyramid for

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


Sibley County, Minnesota Historical Population Data

YearMedian AgePopulation
202442.415,005
202342.214,933
202241.914,950
202141.614,948
202041.814,871
201941.714,892
201841.614,912
201741.614,888
201641.714,957
201541.415,021
201440.915,096
201340.915,146
201240.615,189
201140.215,219
201040.015,219

Sibley County, Minnesota Age Group Breakdown (2024)

Age CohortPercentage
Under 55.9%
5–1716.7%
18–246.9%
25–3411.9%
35–5424.1%
55–6415.1%
65+19.5%

Dependency Ratios for Sibley County, Minnesota

Total Dependency Ratio:
72.6
Youth Dependency:
39.0
Old-Age Dependency:
33.6

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



Age & Gender FAQs for Sibley County, Minnesota

The median age in Sibley County, Minnesota is 42.4 years.

According to latest Census data, the total population of Sibley County, Minnesota is 15,005.

In Sibley County, Minnesota, seniors (ages 65+) make up 19.5% of the population, while children under 18 represent 16.7%.

Based on historical data since 2010, the population in Sibley County, Minnesota is aging.
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