The official APS membership is 55,368 as of January 2018.
Historical Membership Counts, 1899-2018
Membership Counts by Category
If you have any questions regarding the statistics, please email APS Membership (firstname.lastname@example.org).
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The American Physical Society (APS) is a nonprofit membership organization working to advance the knowledge of physics.
Headquarters: 1 Physics Ellipse, College Park, MD 20740-3844 | Phone: 301.209.3200
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