From a total population of 4,518, Sunnyvale has a median age of 41.9. The average age of males, in Sunnyvale, is 44.3 while the average age of females is 40.5. When you compare this to median age of Texas, Sunnyvale is 8.0 years older.
The median income of individuals, in Sunnyvale, is $40,539 while the average household income is $100,517. When comparing the median income of people living in Sunnyvale to the rest of Texas, the average income in Sunnyvale is $14,026 more.