From a total population of 18,091, Mandan has a median age of 36.5. The average age of males, in Mandan, is 35.4 while the average age of females is 38.7. When you compare this to median age of North Dakota, Mandan is 0.6 years older.
The median income of individuals, in Mandan, is $29,137 while the average household income is $55,368. When comparing the median income of people living in Mandan to the rest of North Dakota, the average income in Mandan is $1,757 less.