These SIOP membership statistics are based on the SIOP year ending June, 30, 2020, which included 9674 members, and are compiled from the demographic information in our members accounts. To be counted in these reports, please update your user account.

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Member Type   

Major Field of Study



These membership demographics are provided by the SIOP Membership Analytics subcommittee.  To request additional demographic information about SIOP members, please complete the data governance request form here

To learn more about the request process and the types of membership information that are available, please review SIOP's Membership Data Governance Policy.