From a total population of 102,372, Woodbury County has a median age of 35.4. The average age of males, in Woodbury County, is 34.1 while the average age of females is 36.5. When you compare this to median age of Iowa, Woodbury County is 2.6 years younger.
The median income of individuals, in Woodbury County, is $23,221 while the average household income is $46,015. When comparing the median income of people living in Woodbury County to the rest of Iowa, the average income in Woodbury County is $4,400 less.