From a total population of 17,180, Arroyo Grande has a median age of 45.5. The average age of males, in Arroyo Grande, is 43.4 while the average age of females is 47.8. When you compare this to median age of California, Arroyo Grande is 9.9 years older.
The median income of individuals, in Arroyo Grande, is $32,351 while the average household income is $63,558. When comparing the median income of people living in Arroyo Grande to the rest of California, the average income in Arroyo Grande is $2,445 more.