Highest salary at Columbia in year 2014 was $154,480. Number of employees at Columbia in year 2014 was 1,034. Average annual salary was $41,322 and median salary was $41,687. Columbia average salary is 12 percent lower than USA average and median salary is 4 percent lower than USA median salary. From 2013 to 2014, the median salary increased 0.7 percent.