From a total population of 11,305, Louisa County has a median age of 40.5. The average age of males, in Louisa County, is 40.2 while the average age of females is 41. When you compare this to median age of Iowa, Louisa County is 2.5 years older.
The median income of individuals, in Louisa County, is $25,411 while the average household income is $52,750. When comparing the median income of people living in Louisa County to the rest of Iowa, the average income in Louisa County is $2,210 less.