D
dancengym
The link below shows the USAG Athlete Member breakdown or statistics. It is dated March 1, 2007. So, it has been a few years. Many of you have probably seen it already. But I thought I'd post it for those you've not seen it and are interested, just for reference.
http://www.usa-gymnastics.org/docs/About USA Gymnastics/Statistics/MemShipStatCharts01Mar07.pdf
http://www.usa-gymnastics.org/docs/About USA Gymnastics/Statistics/MemShipStatCharts01Mar07.pdf