From a total population of 56,659, Columbia County has a median age of 41.9. The average age of males, in Columbia County, is 41.1 while the average age of females is 42.6. When you compare this to median age of Wisconsin, Columbia County is 3.1 years older.
The median income of individuals, in Columbia County, is $28,655 while the average household income is $58,703. When comparing the median income of people living in Columbia County to the rest of Wisconsin, the average income in Columbia County is $748 more.