From a total population of 21,839, Duarte has a median age of 40.2. The average age of males, in Duarte, is 35.8 while the average age of females is 44.1. When you compare this to median age of California, Duarte is 4.6 years older.
The median income of individuals, in Duarte, is $26,421 while the average household income is $62,186. When comparing the median income of people living in Duarte to the rest of California, the average income in Duarte is $3,485 less.