Occupations with the largest projected job growth, 2004–14 Change in employment General and operations managers 308,000 Nursing aides, orderlies, and attendants 325,000 Home health aides 350,000 Combined food preparation and serving workers 367,000 Waiters and waitresses 376,000 Janitors and cleaners 440,000 Customer service representatives 471,000 Postsecondary teachers 524,000 Registered nurses 703,000 Retail salespersons 736,000 Total 4,600,000