Mountrail County, North Dakota Age & Gender Distribution (2024)
Population distribution by age and gender for Mountrail County, North Dakota
Mountrail County, North Dakota Age & Gender Statistics (2024)
Total Population
9,507
Median Age
35.4
Male Median
35.2
Female Median
35.5
Mountrail County, North Dakota Population Growth
Mountrail County, North Dakota Demographic Trend
Since 2010, the population of has changed by +31.5%%.
+31.5%% Growth
Mountrail County, North Dakota Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
Mountrail County, North Dakota Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 35.4 | 9,507 |
| 2023 | 35.1 | 9,567 |
| 2022 | 34.7 | 9,648 |
| 2021 | 33.0 | 9,717 |
| 2020 | 33.3 | 10,348 |
| 2019 | 33.2 | 10,321 |
| 2018 | 33.5 | 10,152 |
| 2017 | 34.2 | 9,986 |
| 2016 | 35.2 | 9,675 |
| 2015 | 34.8 | 9,253 |
| 2014 | 35.2 | 8,743 |
| 2013 | 36.0 | 8,280 |
| 2012 | 36.9 | 7,830 |
| 2011 | 37.3 | 7,482 |
| 2010 | 38.1 | 7,228 |
Mountrail County, North Dakota Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 7.8% |
| 5–17 | 21.2% |
| 18–24 | 8.4% |
| 25–34 | 11.8% |
| 35–54 | 25.5% |
| 55–64 | 11.7% |
| 65+ | 13.5% |
Dependency Ratios for Mountrail County, North Dakota
- Total Dependency Ratio:
- 74.1
- Youth Dependency:
- 50.5
- Old-Age Dependency:
- 23.5
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Mountrail County, North Dakota
The median age in Mountrail County, North Dakota is 35.4 years.
According to latest Census data, the total population of Mountrail County, North Dakota is 9,507.
In Mountrail County, North Dakota, seniors (ages 65+) make up 13.5% of the population, while children under 18 represent 21.2%.
Based on historical data since 2010, the population in Mountrail County, North Dakota is becoming younger.