Median Age in Clark County, ID
ACS 2024 5-Year Estimates
How Clark County Compares
National Distribution
Where Clark County falls among all 3,222 U.S. counties for median age.
■ Clark County: 31.1 years
Ranking Context
| Rank | County | Value |
|---|---|---|
| #3,154 | Waller County, TX | 31.3 years |
| #3,155 | Monroe County, IN | 31.2 years |
| #3,156 | Moore County, TX | 31.2 years |
| #3,157 | Clark County, ID | 31.1 years |
| #3,158 | Johnson County, IA | 31.0 years |
| #3,159 | Seward County, KS | 31.0 years |
| #3,160 | Roosevelt County, MT | 30.9 years |
Median Age in Clark County, Idaho
Clark County, Idaho has a median age of 31.1 years, which ranks #3,157 of 3,222 out of 3,222 counties nationwide. This is 20.1% below the national value of 38.9 years.
Within Idaho, Clark County ranks #42 of 44 out of 44 counties. This places it in the 2th 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.