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

Total Population

4,040

Median Age

40.4

Male Median

38.5

Female Median

41.1

Dunn County, North Dakota Population Growth

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

Dunn County, North Dakota Demographic Trend

Since 2010, the population of has changed by +16.2%%.

+16.2%% Growth

Dunn County, North Dakota Age & Gender Pyramid

Population pyramid for

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


Dunn County, North Dakota Historical Population Data

YearMedian AgePopulation
202440.44,040
202340.84,043
202242.74,049
202143.64,054
202040.14,362
201939.04,395
201838.84,387
201741.24,349
201639.94,284
201541.74,195
201442.53,965
201342.93,786
201243.33,648
201144.03,535
201044.23,477

Dunn County, North Dakota Age Group Breakdown (2024)

Age CohortPercentage
Under 58.2%
5–1717.8%
18–244.2%
25–3415.0%
35–5422.8%
55–6412.5%
65+19.5%

Dependency Ratios for Dunn County, North Dakota

Total Dependency Ratio:
83.6
Youth Dependency:
47.8
Old-Age Dependency:
35.7

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



Age & Gender FAQs for Dunn County, North Dakota

The median age in Dunn County, North Dakota is 40.4 years.

According to latest Census data, the total population of Dunn County, North Dakota is 4,040.

In Dunn County, North Dakota, seniors (ages 65+) make up 19.5% of the population, while children under 18 represent 17.8%.

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