From a total population of 56,698, Marion County has a median age of 41.3. The average age of males, in Marion County, is 39.9 while the average age of females is 43. When you compare this to median age of West Virginia, Marion County is 0.3 years younger.
The median income of individuals, in Marion County, is $23,870 while the average household income is $43,085. When comparing the median income of people living in Marion County to the rest of West Virginia, the average income in Marion County is $633 more.