From a total population of 95,166, Dubuque County has a median age of 38.9. The average age of males, in Dubuque County, is 37.3 while the average age of females is 40.5. When you compare this to median age of Iowa, Dubuque County is 0.9 years older.
The median income of individuals, in Dubuque County, is $26,791 while the average household income is $53,410. When comparing the median income of people living in Dubuque County to the rest of Iowa, the average income in Dubuque County is $830 less.