From a total population of 17,462, Gardner has a median age of 30.6. The average age of males, in Gardner, is 30.7 while the average age of females is 30.3. When you compare this to median age of Kansas, Gardner is 5.4 years younger.
The median income of individuals, in Gardner, is $26,085 while the average household income is $65,938. When comparing the median income of people living in Gardner to the rest of Kansas, the average income in Gardner is $1,282 less.