Blaine County, Idaho Age & Gender Distribution (2024)
Population distribution by age and gender for Blaine County, Idaho
Blaine County, Idaho Age & Gender Statistics (2024)
Total Population
24,951
Median Age
45.6
Male Median
44.9
Female Median
46.0
Blaine County, Idaho Population Growth
Blaine County, Idaho Demographic Trend
Since 2010, the population of has changed by +17.0%%.
+17.0%% Growth
Blaine County, Idaho Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
Blaine County, Idaho Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 45.6 | 24,951 |
| 2023 | 45.5 | 24,579 |
| 2022 | 44.5 | 24,248 |
| 2021 | 43.8 | 23,868 |
| 2020 | 43.7 | 22,729 |
| 2019 | 43.2 | 22,373 |
| 2018 | 43.2 | 21,994 |
| 2017 | 42.8 | 21,583 |
| 2016 | 42.9 | 21,427 |
| 2015 | 43.0 | 21,309 |
| 2014 | 42.4 | 21,269 |
| 2013 | 41.6 | 21,294 |
| 2012 | 40.6 | 21,323 |
| 2011 | 40.3 | 21,354 |
| 2010 | 39.5 | 21,329 |
Blaine County, Idaho Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.2% |
| 5–17 | 14.9% |
| 18–24 | 7.8% |
| 25–34 | 10.5% |
| 35–54 | 24.2% |
| 55–64 | 15.6% |
| 65+ | 22.7% |
Dependency Ratios for Blaine County, Idaho
- Total Dependency Ratio:
- 72.0
- Youth Dependency:
- 33.0
- Old-Age Dependency:
- 39.1
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Blaine County, Idaho
The median age in Blaine County, Idaho is 45.6 years.
According to latest Census data, the total population of Blaine County, Idaho is 24,951.
In Blaine County, Idaho, seniors (ages 65+) make up 22.7% of the population, while children under 18 represent 14.9%.
Based on historical data since 2010, the population in Blaine County, Idaho is aging.