From a total population of 10,871, Sedro-Woolley has a median age of 34.4. The average age of males, in Sedro-Woolley, is 31.1 while the average age of females is 35.3. When you compare this to median age of Washington, Sedro-Woolley is 3.0 years younger.
The median income of individuals, in Sedro-Woolley, is $22,127 while the average household income is $44,014. When comparing the median income of people living in Sedro-Woolley to the rest of Washington, the average income in Sedro-Woolley is $9,106 less.