From a total population of 25,011, Lafayette has a median age of 44.2. The average age of males, in Lafayette, is 43.8 while the average age of females is 44.5. When you compare this to median age of California, Lafayette is 8.6 years older.
The median income of individuals, in Lafayette, is $67,896 while the average household income is $138,073. When comparing the median income of people living in Lafayette to the rest of California, the average income in Lafayette is $37,990 more.