From a total population of 4,258, Lehigh County has a median age of 36.5. The average age of males, in Lehigh County, is 34.1 while the average age of females is 41.4. When you compare this to median age of Pennsylvania, Lehigh County is 3.9 years younger.
The median income of individuals, in Lehigh County, is $23,102 while the average household income is $47,401. When comparing the median income of people living in Lehigh County to the rest of Pennsylvania, the average income in Lehigh County is $5,810 less.