From a total population of 176,014, Minnehaha County has a median age of 34.7. The average age of males, in Minnehaha County, is 33.8 while the average age of females is 35.6. When you compare this to median age of South Dakota, Minnehaha County is 2.1 years younger.
The median income of individuals, in Minnehaha County, is $27,143 while the average household income is $53,391. When comparing the median income of people living in Minnehaha County to the rest of South Dakota, the average income in Minnehaha County is $832 more.