Benewah County, Idaho Age & Gender Distribution (2024)
Population distribution by age and gender for Benewah County, Idaho
Benewah County, Idaho Age & Gender Statistics (2024)
Total Population
10,142
Median Age
45.5
Male Median
45.2
Female Median
46.0
Benewah County, Idaho Population Growth

Benewah County, Idaho Demographic Trend
Since 2010, the population of has changed by +9.0%%.
+9.0%% Growth
Benewah County, Idaho Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Benewah County, Idaho Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 45.5 | 10,142 |
| 2023 | 46.0 | 9,913 |
| 2022 | 45.9 | 9,731 |
| 2021 | 45.9 | 9,509 |
| 2020 | 46.0 | 9,231 |
| 2019 | 46.2 | 9,138 |
| 2018 | 46.1 | 9,086 |
| 2017 | 46.5 | 9,050 |
| 2016 | 46.0 | 9,068 |
| 2015 | 45.4 | 9,088 |
| 2014 | 45.2 | 9,149 |
| 2013 | 45.3 | 9,186 |
| 2012 | 44.6 | 9,247 |
| 2011 | 44.1 | 9,293 |
| 2010 | 43.8 | 9,302 |
Benewah County, Idaho Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.1% |
| 5–17 | 16.9% |
| 18–24 | 6.9% |
| 25–34 | 9.8% |
| 35–54 | 22.0% |
| 55–64 | 15.3% |
| 65+ | 23.9% |
Dependency Ratios for Benewah County, Idaho
- Total Dependency Ratio:
- 85.0
- Youth Dependency:
- 40.8
- Old-Age Dependency:
- 44.3
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Benewah County, Idaho
The median age in Benewah County, Idaho is 45.5 years.
According to latest Census data, the total population of Benewah County, Idaho is 10,142.
In Benewah County, Idaho, seniors (ages 65+) make up 23.9% of the population, while children under 18 represent 16.9%.
Based on historical data since 2010, the population in Benewah County, Idaho is aging.