Traill County, North Dakota Age & Gender Distribution (2024)
Population distribution by age and gender for Traill County, North Dakota
Traill County, North Dakota Age & Gender Statistics (2024)
Total Population
7,970
Median Age
40.4
Male Median
39.0
Female Median
41.5
Traill County, North Dakota Population Growth

Traill County, North Dakota Demographic Trend
Since 2010, the population of has changed by -2.7%%.
-2.7%% Growth
Traill County, North Dakota Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Traill County, North Dakota Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 40.4 | 7,970 |
| 2023 | 40.7 | 7,980 |
| 2022 | 40.6 | 8,004 |
| 2021 | 40.8 | 8,008 |
| 2020 | 41.0 | 7,999 |
| 2019 | 41.2 | 8,008 |
| 2018 | 41.3 | 8,019 |
| 2017 | 41.4 | 8,050 |
| 2016 | 41.0 | 8,075 |
| 2015 | 41.4 | 8,077 |
| 2014 | 42.2 | 8,106 |
| 2013 | 42.1 | 8,125 |
| 2012 | 42.2 | 8,105 |
| 2011 | 42.3 | 8,172 |
| 2010 | 42.3 | 8,190 |
Traill County, North Dakota Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.4% |
| 5–17 | 16.5% |
| 18–24 | 9.7% |
| 25–34 | 11.1% |
| 35–54 | 22.1% |
| 55–64 | 13.9% |
| 65+ | 20.3% |
Dependency Ratios for Traill County, North Dakota
- Total Dependency Ratio:
- 75.9
- Youth Dependency:
- 40.2
- Old-Age Dependency:
- 35.7
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Traill County, North Dakota
The median age in Traill County, North Dakota is 40.4 years.
According to latest Census data, the total population of Traill County, North Dakota is 7,970.
In Traill County, North Dakota, seniors (ages 65+) make up 20.3% of the population, while children under 18 represent 16.5%.
Based on historical data since 2010, the population in Traill County, North Dakota is becoming younger.