From a total population of 20,665, Ilwaco has a median age of 51.2. The average age of males, in Ilwaco, is 50.3 while the average age of females is 52.5. When you compare this to median age of Washington, Ilwaco is 13.8 years older.
The median income of individuals, in Ilwaco, is $23,224 while the average household income is $39,418. When comparing the median income of people living in Ilwaco to the rest of Washington, the average income in Ilwaco is $8,009 less.