From a total population of 9,893, Sonoma has a median age of 50.7. The average age of males, in Sonoma, is 48.2 while the average age of females is 53.6. When you compare this to median age of California, Sonoma is 15.1 years older.
The median income of individuals, in Sonoma, is $45,197 while the average household income is $66,951. When comparing the median income of people living in Sonoma to the rest of California, the average income in Sonoma is $15,291 more.