From a total population of 37,528, Brown County has a median age of 38.4. The average age of males, in Brown County, is 36.7 while the average age of females is 39.7. When you compare this to median age of South Dakota, Brown County is 1.6 years older.
The median income of individuals, in Brown County, is $27,958 while the average household income is $52,469. When comparing the median income of people living in Brown County to the rest of South Dakota, the average income in Brown County is $1,647 more.