From a total population of 48,663, Clinton County has a median age of 42.2. The average age of males, in Clinton County, is 41.1 while the average age of females is 43.3. When you compare this to median age of Iowa, Clinton County is 4.2 years older.
The median income of individuals, in Clinton County, is $26,751 while the average household income is $49,849. When comparing the median income of people living in Clinton County to the rest of Iowa, the average income in Clinton County is $870 less.