Median Age in Louisa County, IA
ACS 2024 5-Year Estimates
How Louisa County Compares
National Distribution
Where Louisa County falls among all 3,222 U.S. counties for median age.
■ Louisa County: 41.9 years
Ranking Context
| Rank | County | Value |
|---|---|---|
| #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 |
| #1,523 | Palo Alto County, IA | 41.9 years |
Median Age in Louisa County, Iowa
Louisa County, Iowa has a median age of 41.9 years, which ranks #1,520 of 3,222 out of 3,222 counties nationwide. This is 7.7% above the national value of 38.9 years.
Within Iowa, Louisa County ranks #55 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.