Median Age in Harrison County, IA

ACS 2024 5-Year Estimates

Median Age
42.1 years +8.2% vs nat'l
Rank #1,455 of 3,222
55th percentile

How Harrison County Compares

Harrison County
42.1 years
Iowa Average
42.1 years
Rank #50 of 99 in state
National
38.9 years
8.2% above

National Distribution

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

21.4 years 86.2 years

■ Harrison County: 42.1 years

Ranking Context

Rank County Value
#1,452 Walker County, GA 42.1 years
#1,453 Dearborn County, IN 42.1 years
#1,454 Starke County, IN 42.1 years
#1,455 Harrison County, IA 42.1 years
#1,456 Humboldt County, IA 42.1 years
#1,457 Mills County, IA 42.1 years
#1,458 Kingman County, KS 42.1 years
View full ranking →

Median Age in Harrison County, Iowa

Harrison County, Iowa has a median age of 42.1 years, which ranks #1,455 of 3,222 out of 3,222 counties nationwide. This is 8.2% above the national value of 38.9 years.

Within Iowa, Harrison County ranks #50 of 99 out of 99 counties. This places it in the 55th 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.