From a total population of 12,972, DeKalb County has a median age of 38.6. The average age of males, in DeKalb County, is 36 while the average age of females is 40.3. When you compare this to median age of Indiana, DeKalb County is 1.4 years older.
The median income of individuals, in DeKalb County, is $25,716 while the average household income is $45,317. When comparing the median income of people living in DeKalb County to the rest of Indiana, the average income in DeKalb County is $763 more.