How Boundary County Compares

Boundary County

43.7 years

Idaho Average

43.7 years

Rank #15 of 44 in state

National

38.9 years

12.3% above

National Distribution

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

21.4 years 86.2 years

■ Boundary County: 43.7 years

Ranking Context

Rank	County	Value
#1,001	Yakutat City and Borough, AK	43.7 years
#1,002	Holmes County, FL	43.7 years
#1,003	Johnson County, GA	43.7 years
#1,004	Boundary County, ID	43.7 years
#1,005	De Witt County, IL	43.7 years
#1,006	Jersey County, IL	43.7 years
#1,007	Randolph County, IL	43.7 years

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Median Age in Boundary County, Idaho

Boundary County, Idaho has a median age of 43.7 years, which ranks #1,004 of 3,222 out of 3,222 counties nationwide. This is 12.3% above the national value of 38.9 years.

Within Idaho, Boundary County ranks #15 of 44 out of 44 counties. This places it in the 69th 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.