Median Age in Adams County, ID
ACS 2024 5-Year Estimates
53.9 years
Rank #83/3,222 · #2 in ID
97th
Adams 53.9 years
ID 37.3 years +44.5%
US 38.9 years +38.6%
Median Age Trend
Rankings →Percentile Rank Over Time
Year-over-Year Age Change
National Distribution
How Adams County's median age of 53.9 years compares to all 3,222 U.S. counties. Values range from 21.4 years to 86.2 years.
Distribution of Median Age Across All Counties
Ranking Context
Counties ranked closest to Adams County for median age.
Nearby Rankings
Full ranking →| #80 | Pamlico County, NC | 54.1 years |
| #81 | Slope County, ND | 54.1 years |
| #82 | Fannin County, GA | 54.0 years |
| #83 | Adams County, ID | 53.9 years |
| #84 | Pope County, IL | 53.9 years |
| #85 | Hyde County, SD | 53.7 years |
| #86 | Mohave County, AZ | 53.6 years |
About Median Age
Adams County, Idaho has a median age of 53.9 years, ranking #83 of 3,222 counties nationwide — 38.6% above the national value of 38.9 years. Within Idaho, it ranks #2 of 44. This places it in the 97th percentile nationally.
The median age of the total population. Source: U.S. Census Bureau, American Community Survey 2024 5-Year Estimates. All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.