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

Total Population

1,839

Median Age

46.1

Male Median

47.4

Female Median

44.9

Oliver County, North Dakota Population Growth

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

Oliver County, North Dakota Demographic Trend

Since 2010, the population of has changed by +1.7%%.

+1.7%% Growth

Oliver County, North Dakota Age & Gender Pyramid

Population pyramid for

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


Oliver County, North Dakota Historical Population Data

YearMedian AgePopulation
202446.11,839
202346.11,821
202248.11,832
202148.41,850
202048.01,962
201947.01,842
201850.01,837
201750.11,822
201649.21,768
201548.51,819
201448.11,832
201346.11,840
201244.01,875
201148.81,793
201045.81,808

Oliver County, North Dakota Age Group Breakdown (2024)

Age CohortPercentage
Under 56.6%
5–1719.3%
18–243.8%
25–349.5%
35–5418.0%
55–6415.6%
65+27.2%

Dependency Ratios for Oliver County, North Dakota

Total Dependency Ratio:
113.3
Youth Dependency:
55.2
Old-Age Dependency:
58.1

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



Age & Gender FAQs for Oliver County, North Dakota

The median age in Oliver County, North Dakota is 46.1 years.

According to latest Census data, the total population of Oliver County, North Dakota is 1,839.

In Oliver County, North Dakota, seniors (ages 65+) make up 27.2% of the population, while children under 18 represent 19.3%.

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