Median Age in Madison County, ID

ACS 2024 5-Year Estimates

Median Age
21.4 years −45.0% vs nat'l
Rank #3,222 of 3,222
0th percentile

How Madison County Compares

Madison County
21.4 years
Idaho Average
21.4 years
Rank #44 of 44 in state
National
38.9 years
45.0% below

National Distribution

Where Madison County falls among all 3,222 U.S. counties for median age.

21.4 years 86.2 years

■ Madison County: 21.4 years

Ranking Context

Rank County Value
#3,219 Radford city, VA 23.3 years
#3,220 Buffalo County, SD 22.8 years
#3,221 Lexington city, VA 22.6 years
#3,222 Madison County, ID 21.4 years
View full ranking →

Median Age in Madison County, Idaho

Madison County, Idaho has a median age of 21.4 years, which ranks #3,222 of 3,222 out of 3,222 counties nationwide. This is 45.0% below the national value of 38.9 years.

Within Idaho, Madison County ranks #44 of 44 out of 44 counties. This places it in the 0th 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.