Median Age in Hancock County, IA
ACS 2024 5-Year Estimates
44.6 years
Rank #811/3,222 · #13 in IA
75th
Hancock 44.6 years
IA 38.6 years +15.5%
US 38.9 years +14.7%
Median Age Trend
Rankings →Percentile Rank Over Time
Year-over-Year Age Change
National Distribution
How Hancock County's median age of 44.6 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 Hancock County for median age.
Nearby Rankings
Full ranking →| #808 | Vega Baja Municipio, PR | 44.7 years |
| #809 | Washington County, AL | 44.6 years |
| #810 | Greene County, IA | 44.6 years |
| #811 | Hancock County, IA | 44.6 years |
| #812 | Knott County, KY | 44.6 years |
| #813 | Luce County, MI | 44.6 years |
| #814 | Columbiana County, OH | 44.6 years |
About Median Age
Hancock County, Iowa has a median age of 44.6 years, ranking #811 of 3,222 counties nationwide — 14.7% above the national value of 38.9 years. Within Iowa, it ranks #13 of 99. This places it in the 75th 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.