Membership Count
AAS Membership numbers are published each year in the Society's Annual Report that is published in the Bulletin of the American Astronomical Society.
AAS Membership as of 30 June 2004.
| Life Members | 7 |
| Honorary Members | 7 |
| Emeritus Members | 594 |
| Full Members | 4243 |
| Associate Members | 695 |
| Junior Members | 935 |
| Corporate Affiliates | 32 |
| Total Individual Members: | 6467 |
| Total Affiliate Members: | 873 |