From a total population of 11,130, Arkadelphia has a median age of 23. The average age of males, in Arkadelphia, is 22.4 while the average age of females is 24.1. When you compare this to median age of Arkansas, Arkadelphia is 14.6 years younger.
The median income of individuals, in Arkadelphia, is $16,562 while the average household income is $29,848. When comparing the median income of people living in Arkadelphia to the rest of Arkansas, the average income in Arkadelphia is $6,033 less.