AATG's membership is more than 5,000 individuals worldwide. Membership is valid for the calendar year and is renewed annually. Below you can see the breakdown of various membership statistics. Please note all figures are accurate as of July 18, 2008. These stats will be updated every few years.
If you have any questions about these statistics, please contact Martha Williams, AATG membership coordinator, at martha@aatg.org.
Members by Level
Members check all that apply to them in these categories. The percentages show are for percentage of membership, so the sum may total more than 100%.

Members by Geographic Region
Members from the US and Europe are affiliated with chapters that are split into six regions. For the regional breakdown, please visit this site under Chapters: http://www.aatg.org/chapter-reports-and-web-sites/203-local-chapter-activity-summaries
Canadian and other international members comprise the miscellaneous category.

Members by Age
Members optionally list their year of birth. These percentages are based on the individuals who have listed their year of birth.
