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

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

Figure 2: Population distribution by age and gender for 2024.
McHenry County, North Dakota Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 43.4 | 5,207 |
| 2023 | 43.4 | 5,264 |
| 2022 | 43.0 | 5,326 |
| 2021 | 42.8 | 5,420 |
| 2020 | 43.0 | 5,825 |
| 2019 | 43.2 | 5,878 |
| 2018 | 42.8 | 5,927 |
| 2017 | 42.8 | 5,951 |
| 2016 | 42.4 | 5,912 |
| 2015 | 43.3 | 5,817 |
| 2014 | 44.2 | 5,711 |
| 2013 | 45.0 | 5,593 |
| 2012 | 45.4 | 5,478 |
| 2011 | 45.6 | 5,400 |
| 2010 | 45.5 | 5,400 |
McHenry County, North Dakota Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.2% |
| 5–17 | 19.0% |
| 18–24 | 5.6% |
| 25–34 | 9.6% |
| 35–54 | 23.7% |
| 55–64 | 14.8% |
| 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.