Highest salary at Columbia in year 2010 was $126,463. Number of employees at Columbia in year 2010 was 925. Average annual salary was $41,552 and median salary was $41,947. Columbia average salary is 11 percent lower than USA average and median salary is 4 percent lower than USA median salary. From 2009 to 2010, the average salary of employees at this employer increased 10.6 percent, the median salary increased 12.9 percent.