Adams County, Idaho Age & Gender Distribution (2024)
Population distribution by age and gender for Adams County, Idaho
Adams County, Idaho Age & Gender Statistics (2024)
Total Population
4,744
Median Age
53.9
Male Median
54.3
Female Median
53.0
Adams County, Idaho Population Growth

Adams County, Idaho Demographic Trend
Since 2010, the population of has changed by +20.3%%.
+20.3%% Growth
Adams County, Idaho Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Adams County, Idaho Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 53.9 | 4,744 |
| 2023 | 54.3 | 4,599 |
| 2022 | 54.4 | 4,464 |
| 2021 | 54.7 | 4,321 |
| 2020 | 55.3 | 4,200 |
| 2019 | 55.2 | 4,097 |
| 2018 | 54.2 | 4,019 |
| 2017 | 52.8 | 3,946 |
| 2016 | 51.7 | 3,865 |
| 2015 | 51.3 | 3,880 |
| 2014 | 51.3 | 3,908 |
| 2013 | 51.0 | 3,937 |
| 2012 | 50.3 | 3,976 |
| 2011 | 49.1 | 3,980 |
| 2010 | 46.1 | 3,942 |
Adams County, Idaho Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 3.7% |
| 5–17 | 13.8% |
| 18–24 | 5.7% |
| 25–34 | 8.8% |
| 35–54 | 20.7% |
| 55–64 | 17.3% |
| 65+ | 30.1% |
Dependency Ratios for Adams County, Idaho
- Total Dependency Ratio:
- 90.7
- Youth Dependency:
- 33.2
- Old-Age Dependency:
- 57.4
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Adams County, Idaho
The median age in Adams County, Idaho is 53.9 years.
According to latest Census data, the total population of Adams County, Idaho is 4,744.
In Adams County, Idaho, seniors (ages 65+) make up 30.1% of the population, while children under 18 represent 13.8%.
Based on historical data since 2010, the population in Adams County, Idaho is aging.