From a total population of 26,565, Atwater has a median age of 30.3. The average age of males, in Atwater, is 28.5 while the average age of females is 32.3. When you compare this to median age of California, Atwater is 5.3 years younger.
The median income of individuals, in Atwater, is $18,663 while the average household income is $41,619. When comparing the median income of people living in Atwater to the rest of California, the average income in Atwater is $11,243 less.