Highest salary at Wilmington in year 2013 was $44,364. Number of employees at Wilmington in year 2013 was 18. Average annual salary was $27,111 and median salary was $36,363. Wilmington average salary is 42 percent lower than USA average and median salary is 16 percent lower than USA median salary. From 2012 to 2013, the average salary of employees at this employer increased 7.1 percent, the median salary increased 31.1 percent.