Median Age in Bannock County, ID
ACS 2024 5-Year Estimates
35.2 years
Rank #2,949/3,222 · #31 in ID
8th
Bannock 35.2 years
ID 37.3 years -5.6%
US 38.9 years -9.5%
Median Age Trend
Rankings →Percentile Rank Over Time
Year-over-Year Age Change
National Distribution
How Bannock County's median age of 35.2 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 Bannock County for median age.
Nearby Rankings
Full ranking →| #2,946 | Wichita County, TX | 35.3 years |
| #2,947 | Anchorage Municipality, AK | 35.2 years |
| #2,948 | Richmond County, GA | 35.2 years |
| #2,949 | Bannock County, ID | 35.2 years |
| #2,950 | Whitley County, KY | 35.2 years |
| #2,951 | Hardin County, OH | 35.2 years |
| #2,952 | Oklahoma County, OK | 35.2 years |
About Median Age
Bannock County, Idaho has a median age of 35.2 years, ranking #2,949 of 3,222 counties nationwide — 9.5% below the national value of 38.9 years. Within Idaho, it ranks #31 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.