Median Age in Kootenai County, ID
ACS 2024 5-Year Estimates
How Kootenai County Compares
National Distribution
Where Kootenai County falls among all 3,222 U.S. counties for median age.
■ Kootenai County: 40.9 years
Ranking Context
| Rank | County | Value |
|---|---|---|
| #1,821 | Lincoln County, CO | 40.9 years |
| #1,822 | Phillips County, CO | 40.9 years |
| #1,823 | Jefferson County, GA | 40.9 years |
| #1,824 | Kootenai County, ID | 40.9 years |
| #1,825 | Floyd County, IN | 40.9 years |
| #1,826 | Madison County, IN | 40.9 years |
| #1,827 | Reno County, KS | 40.9 years |
Median Age in Kootenai County, Idaho
Kootenai County, Idaho has a median age of 40.9 years, which ranks #1,824 of 3,222 out of 3,222 counties nationwide. This is 5.1% above the national value of 38.9 years.
Within Idaho, Kootenai County ranks #18 of 44 out of 44 counties. This places it in the 43th 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.