Median Age in Canyon County, ID
ACS 2024 5-Year Estimates
34.9 years
Rank #2,975/3,222 · #33 in ID
8th
Canyon 34.9 years
ID 37.3 years -6.4%
US 38.9 years -10.3%
Median Age Trend
Rankings →Percentile Rank Over Time
Year-over-Year Age Change
National Distribution
How Canyon County's median age of 34.9 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 Canyon County for median age.
Nearby Rankings
Full ranking →| #2,972 | Stanislaus County, CA | 34.9 years |
| #2,973 | District of Columbia, DC | 34.9 years |
| #2,974 | Randolph County, GA | 34.9 years |
| #2,975 | Canyon County, ID | 34.9 years |
| #2,976 | Minidoka County, ID | 34.9 years |
| #2,977 | McDonough County, IL | 34.9 years |
| #2,978 | Titus County, TX | 34.9 years |
About Median Age
Canyon County, Idaho has a median age of 34.9 years, ranking #2,975 of 3,222 counties nationwide — 10.3% below the national value of 38.9 years. Within Idaho, it ranks #33 of 44. This places it in the 8th 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.