From a total population of 26,871, Gillette has a median age of 30.2. The average age of males, in Gillette, is 30 while the average age of females is 30.6. When you compare this to median age of Wyoming, Gillette is 6.6 years younger.
The median income of individuals, in Gillette, is $32,361 while the average household income is $73,426. When comparing the median income of people living in Gillette to the rest of Wyoming, the average income in Gillette is $2,980 more.