Highest salary at Bethlehem in year 2011 was $115,566. Number of employees at Bethlehem in year 2011 was 265. Average annual salary was $55,240 and median salary was $54,191. Bethlehem average salary is 18 percent higher than USA average and median salary is 25 percent higher than USA median salary. From 2010 to 2011, the average salary of employees at this employer increased 6.5 percent, the median salary increased 4.8 percent.