From a total population of 366, Henry has a median age of 34.6. The average age of males, in Henry, is 25.8 while the average age of females is 39.4. When you compare this to median age of South Dakota, Henry is 2.2 years younger.
The median income of individuals, in Henry, is $20,982 while the average household income is $44,712. When comparing the median income of people living in Henry to the rest of South Dakota, the average income in Henry is $5,329 less.