The annual Aerospace Medical Certification Statistical Handbook reports descriptive characteristics of all active U.S. civil aviation airmen and the aviation medical examiners (AMEs) that perform the required medical examinations.This has not been readily accessible since 1998. Here you can get useful information as for instance regarding AMEs: Of the 3,651 active AMEs, 93% were civilian, 2.4% federal, and 4.6% military. Nearly 50% reported their medical specialty as family practice. Their average age was 59.4 years; the majority (52%) did not hold a pilot license, and 82% were male.

** 2010 Aerospace Medical Certification Statistics Book