From a total population of 3,658, Knox has a median age of 36.3. The average age of males, in Knox, is 32.6 while the average age of females is 37.7. When you compare this to median age of Indiana, Knox is 0.9 years younger.
The median income of individuals, in Knox, is $18,951 while the average household income is $30,463. When comparing the median income of people living in Knox to the rest of Indiana, the average income in Knox is $6,002 less.