From a total population of 11,700, Marysville has a median age of 32. The average age of males, in Marysville, is 29.5 while the average age of females is 35.1. When you compare this to median age of California, Marysville is 3.6 years younger.
The median income of individuals, in Marysville, is $18,146 while the average household income is $34,942. When comparing the median income of people living in Marysville to the rest of California, the average income in Marysville is $11,760 less.