Median Age in Grundy County, IA
ACS 2024 5-Year Estimates
How Grundy County Compares
National Distribution
Where Grundy County falls among all 3,222 U.S. counties for median age.
■ Grundy County: 41.9 years
Ranking Context
| Rank | County | Value |
|---|---|---|
| #1,516 | Ford County, IL | 41.9 years |
| #1,517 | Tazewell County, IL | 41.9 years |
| #1,518 | Perry County, IN | 41.9 years |
| #1,519 | Grundy County, IA | 41.9 years |
| #1,520 | Louisa County, IA | 41.9 years |
| #1,521 | Lucas County, IA | 41.9 years |
| #1,522 | Mitchell County, IA | 41.9 years |
Median Age in Grundy County, Iowa
Grundy County, Iowa has a median age of 41.9 years, which ranks #1,519 of 3,222 out of 3,222 counties nationwide. This is 7.7% above the national value of 38.9 years.
Within Iowa, Grundy County ranks #54 of 99 out of 99 counties. This places it in the 53th 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.