Median Age in Idaho County, ID
ACS 2024 5-Year Estimates
How Idaho County Compares
National Distribution
Where Idaho County falls among all 3,222 U.S. counties for median age.
■ Idaho County: 49.4 years
Ranking Context
| Rank | County | Value |
|---|---|---|
| #254 | Grant County, NM | 49.5 years |
| #255 | Pocahontas County, WV | 49.5 years |
| #256 | Patillas Municipio, PR | 49.5 years |
| #257 | Idaho County, ID | 49.4 years |
| #258 | Lake County, MN | 49.4 years |
| #259 | Rock County, NE | 49.4 years |
| #260 | Pike County, PA | 49.4 years |
Median Age in Idaho County, Idaho
Idaho County, Idaho has a median age of 49.4 years, which ranks #257 of 3,222 out of 3,222 counties nationwide. This is 27.0% above the national value of 38.9 years.
Within Idaho, Idaho County ranks #6 of 44 out of 44 counties. This places it in the 92th percentile nationally.
The median age of the total population. All data comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates for 2024.
About this data
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.