Slope County, North Dakota Age & Gender Statistics (2024)

Total Population

766

Median Age

54.1

Male Median

54.2

Female Median

54.0

Slope County, North Dakota Population Growth

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

Slope County, North Dakota Demographic Trend

Since 2010, the population of has changed by +5.4%%.

+5.4%% Growth

Slope County, North Dakota Age & Gender Pyramid

Population pyramid for

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


Slope County, North Dakota Historical Population Data

YearMedian AgePopulation
202454.1766
202354.2795
202254.1837
202152.1775
202049.6788
201947.7742
201850.8704
201752.0674
201652.1665
201550.4673
201450.0715
201348.9738
201249.3768
201147.6721
201045.4727

Slope County, North Dakota Age Group Breakdown (2024)

Age CohortPercentage
Under 52.0%
5–1714.0%
18–245.6%
25–349.1%
35–5421.5%
55–6419.1%
65+28.7%

Dependency Ratios for Slope County, North Dakota

Total Dependency Ratio:
80.7
Youth Dependency:
28.8
Old-Age Dependency:
51.9

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



Age & Gender FAQs for Slope County, North Dakota

The median age in Slope County, North Dakota is 54.1 years.

According to latest Census data, the total population of Slope County, North Dakota is 766.

In Slope County, North Dakota, seniors (ages 65+) make up 28.7% of the population, while children under 18 represent 14.0%.

Based on historical data since 2010, the population in Slope County, North Dakota is aging.
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