From a total population of 13,916, Dumas has a median age of 30.9. The average age of males, in Dumas, is 29.1 while the average age of females is 31.8. When you compare this to median age of Texas, Dumas is 3.0 years younger.
The median income of individuals, in Dumas, is $19,473 while the average household income is $46,475. When comparing the median income of people living in Dumas to the rest of Texas, the average income in Dumas is $7,040 less.