From a total population of 48,326, Harrisburg has a median age of 33.5. The average age of males, in Harrisburg, is 33 while the average age of females is 34. When you compare this to median age of South Dakota, Harrisburg is 3.3 years younger.
The median income of individuals, in Harrisburg, is $34,624 while the average household income is $75,877. When comparing the median income of people living in Harrisburg to the rest of South Dakota, the average income in Harrisburg is $8,313 more.