From a total population of 20,607, Jones County has a median age of 43.1. The average age of males, in Jones County, is 42 while the average age of females is 44.2. When you compare this to median age of Iowa, Jones County is 5.1 years older.
The median income of individuals, in Jones County, is $26,671 while the average household income is $54,264. When comparing the median income of people living in Jones County to the rest of Iowa, the average income in Jones County is $950 less.