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

Total Population

203,289

Median Age

36.0

Male Median

35.6

Female Median

36.5

Minnehaha County, South Dakota Population Growth

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

Minnehaha County, South Dakota Demographic Trend

Since 2010, the population of has changed by +22.6%%.

+22.6%% Growth

Minnehaha County, South Dakota Age & Gender Pyramid

Population pyramid for

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


Minnehaha County, South Dakota Historical Population Data

YearMedian AgePopulation
202436.0203,289
202335.7200,689
202235.6197,742
202135.3194,884
202035.1191,682
201934.9188,674
201834.7186,749
201734.7183,660
201634.8182,014
201534.8178,942
201434.7176,014
201334.7173,108
201234.7170,342
201134.8168,014
201034.8165,799

Minnehaha County, South Dakota Age Group Breakdown (2024)

Age CohortPercentage
Under 57.0%
5–1718.4%
18–248.4%
25–3414.8%
35–5425.6%
55–6411.9%
65+13.9%

Dependency Ratios for Minnehaha County, South Dakota

Total Dependency Ratio:
64.8
Youth Dependency:
41.8
Old-Age Dependency:
22.9

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



Age & Gender FAQs for Minnehaha County, South Dakota

The median age in Minnehaha County, South Dakota is 36.0 years.

According to latest Census data, the total population of Minnehaha County, South Dakota is 203,289.

In Minnehaha County, South Dakota, seniors (ages 65+) make up 13.9% of the population, while children under 18 represent 18.4%.

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