From a total population of 49,325, Columbia County has a median age of 42.5. The average age of males, in Columbia County, is 41.9 while the average age of females is 43.2. When you compare this to median age of Oregon, Columbia County is 3.6 years older.
The median income of individuals, in Columbia County, is $26,316 while the average household income is $54,605. When comparing the median income of people living in Columbia County to the rest of Oregon, the average income in Columbia County is $857 less.