| 25-29 | 30-34 | 35-39 | 40-44 | 45-49 | 50-54 | 55-59 | Total | |
| Academia | 200 | 400 | - | 250 | 200 | 150 | - | 1,200 |
| Business / Industry | 50 | - | 250 | 200 | 200 | - | - | 700 |
| Federal Government | 50 | 50 | 50 | - | 200 | 200 | 50 | 600 |
| Total | 300 | 450 | 300 | 450 | 600 | 350 | 50 | 2,500 |
Data is from the NSF National Survey of College Graduates, 1993
Data reflects status as of 15 April 1993
- = Insufficient data