McLean County, North Dakota Age & Gender Distribution (2024)
Population distribution by age and gender for McLean County, North Dakota
McLean County, North Dakota Age & Gender Statistics (2024)
Total Population
9,823
Median Age
47.7
Male Median
47.5
Female Median
47.9
McLean County, North Dakota Population Growth

McLean County, North Dakota Demographic Trend
Since 2010, the population of has changed by +10.9%%.
+10.9%% Growth
McLean County, North Dakota Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
McLean County, North Dakota Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 47.7 | 9,823 |
| 2023 | 47.4 | 9,807 |
| 2022 | 46.3 | 9,781 |
| 2021 | 45.8 | 9,788 |
| 2020 | 45.8 | 9,531 |
| 2019 | 46.0 | 9,584 |
| 2018 | 46.1 | 9,608 |
| 2017 | 46.7 | 9,607 |
| 2016 | 46.6 | 9,576 |
| 2015 | 47.1 | 9,451 |
| 2014 | 48.3 | 9,299 |
| 2013 | 48.9 | 9,163 |
| 2012 | 49.2 | 9,020 |
| 2011 | 49.3 | 8,923 |
| 2010 | 49.4 | 8,861 |
McLean County, North Dakota Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.9% |
| 5–17 | 16.1% |
| 18–24 | 5.4% |
| 25–34 | 10.0% |
| 35–54 | 22.2% |
| 55–64 | 15.1% |
| 65+ | 26.3% |
Dependency Ratios for McLean County, North Dakota
- Total Dependency Ratio:
- 89.9
- Youth Dependency:
- 40.0
- Old-Age Dependency:
- 49.9
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for McLean County, North Dakota
The median age in McLean County, North Dakota is 47.7 years.
According to latest Census data, the total population of McLean County, North Dakota is 9,823.
In McLean County, North Dakota, seniors (ages 65+) make up 26.3% of the population, while children under 18 represent 16.1%.
Based on historical data since 2010, the population in McLean County, North Dakota is becoming younger.