From a total population of 25,417, Harker Heights has a median age of 32.2. The average age of males, in Harker Heights, is 30.3 while the average age of females is 33.6. When you compare this to median age of Texas, Harker Heights is 1.7 years younger.
The median income of individuals, in Harker Heights, is $25,581 while the average household income is $63,878. When comparing the median income of people living in Harker Heights to the rest of Texas, the average income in Harker Heights is $932 less.