Highest salary at Columbia in year 2011 was $131,019. Number of employees at Columbia in year 2011 was 927. Average annual salary was $43,135 and median salary was $41,991. Columbia average salary is 8 percent lower than USA average and median salary is 3 percent lower than USA median salary. From 2010 to 2011, the average salary of employees at this employer increased 3.8 percent, the median salary increased 0.1 percent.