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

Total Population

5,207

Median Age

43.4

Male Median

43.4

Female Median

43.8

McHenry County, North Dakota Population Growth

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

McHenry County, North Dakota Demographic Trend

Since 2010, the population of has changed by -3.6%%.

-3.6%% Growth

McHenry County, North Dakota Age & Gender Pyramid

Population pyramid for

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


McHenry County, North Dakota Historical Population Data

YearMedian AgePopulation
202443.45,207
202343.45,264
202243.05,326
202142.85,420
202043.05,825
201943.25,878
201842.85,927
201742.85,951
201642.45,912
201543.35,817
201444.25,711
201345.05,593
201245.45,478
201145.65,400
201045.55,400

McHenry County, North Dakota Age Group Breakdown (2024)

Age CohortPercentage
Under 55.2%
5–1719.0%
18–245.6%
25–349.6%
35–5423.7%
55–6414.8%
65+22.1%

Dependency Ratios for McHenry County, North Dakota

Total Dependency Ratio:
86.4
Youth Dependency:
45.1
Old-Age Dependency:
41.3

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



Age & Gender FAQs for McHenry County, North Dakota

The median age in McHenry County, North Dakota is 43.4 years.

According to latest Census data, the total population of McHenry County, North Dakota is 5,207.

In McHenry County, North Dakota, seniors (ages 65+) make up 22.1% of the population, while children under 18 represent 19.0%.

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