From a total population of 100,332, Monongalia County has a median age of 29.9. The average age of males, in Monongalia County, is 28.8 while the average age of females is 30.9. When you compare this to median age of West Virginia, Monongalia County is 11.7 years younger.
The median income of individuals, in Monongalia County, is $26,109 while the average household income is $46,166. When comparing the median income of people living in Monongalia County to the rest of West Virginia, the average income in Monongalia County is $2,872 more.