From a total population of 1,320, Sheridan County has a median age of 53.2. The average age of males, in Sheridan County, is 51.8 while the average age of females is 54.1. When you compare this to median age of North Dakota, Sheridan County is 17.3 years older.
The median income of individuals, in Sheridan County, is $33,010 while the average household income is $50,395. When comparing the median income of people living in Sheridan County to the rest of North Dakota, the average income in Sheridan County is $2,116 more.