Oliver County, North Dakota Age & Gender Distribution (2024)
Population distribution by age and gender for Oliver County, North Dakota
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

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

Figure 2: Population distribution by age and gender for 2024.
Oliver County, North Dakota Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 46.1 | 1,839 |
| 2023 | 46.1 | 1,821 |
| 2022 | 48.1 | 1,832 |
| 2021 | 48.4 | 1,850 |
| 2020 | 48.0 | 1,962 |
| 2019 | 47.0 | 1,842 |
| 2018 | 50.0 | 1,837 |
| 2017 | 50.1 | 1,822 |
| 2016 | 49.2 | 1,768 |
| 2015 | 48.5 | 1,819 |
| 2014 | 48.1 | 1,832 |
| 2013 | 46.1 | 1,840 |
| 2012 | 44.0 | 1,875 |
| 2011 | 48.8 | 1,793 |
| 2010 | 45.8 | 1,808 |
Oliver County, North Dakota Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.6% |
| 5–17 | 19.3% |
| 18–24 | 3.8% |
| 25–34 | 9.5% |
| 35–54 | 18.0% |
| 55–64 | 15.6% |
| 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.