Member Counts and Statistics

The official APS membership count has set a new all-time enrollment record, reaching a total of 50,055 as of January 2012. This is an increase of 1,792 over 2011, about 3.7 percent.
  Historical Membership Counts, 1899-2012   
  Membership Counts by Category  
  APS Membership Soars Above 50,000 Benchmark (APS News - February 2012)

If you have any questions regarding the statistics, please email APS Membership (membership@aps.org).

APS Membership Increases 2009 - 2012

NOTE:  Graphs are on different scales reflecting different totals from the January 2012 count.