How Franklin County Compares

Franklin County

33.3 years

Idaho Average

33.3 years

Rank #38 of 44 in state

National

38.9 years

14.4% below

National Distribution

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

21.4 years 86.2 years

■ Franklin County: 33.3 years

Ranking Context

Rank	County	Value
#3,056	Grant County, KS	33.4 years
#3,057	Natchitoches Parish, LA	33.4 years
#3,058	Glacier County, MT	33.4 years
#3,059	Franklin County, ID	33.3 years
#3,060	Warren County, KY	33.3 years
#3,061	Ingham County, MI	33.3 years
#3,062	Bailey County, TX	33.3 years

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Median Age in Franklin County, Idaho

Franklin County, Idaho has a median age of 33.3 years, which ranks #3,059 of 3,222 out of 3,222 counties nationwide. This is 14.4% below the national value of 38.9 years.

Within Idaho, Franklin County ranks #38 of 44 out of 44 counties. This places it in the 5th 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.