SIGSAC Membership Statistics
Fiscal Year 1990-2025
| SIGSAC | Professional | Student | Affiliate | Designee | Total | Subscribers | |
| FY 2025 | 618 | 30 | 67 | 0 | 715 | 0 | |
| FY 2024 | 715 | 43 | 18 | 776 | |||
| FY 2023 | 641 | 44 | 29 | 714 | |||
| FY 2022 | 661 | 51 | 39 | 0 | 751 | 0 | |
| FY 2021 | 6871 | 98 | 385 | 0 | 1170 | 0 | |
| FY 2020 | 664 | 51 | 31 | 0 | 746 | 0 | |
| FY 2019 | 704 | 57 | 25 | 0 | 786 | 0 | |
| FY 2018 | 722 | 64 | 30 | 0 | 816 | 0 | |
| FY 2017 | 774 | 103 | 285 | 0 | 1162 | 0 | |
| FY 2016 | 719 | 82 | 18 | 0 | 819 | 0 | |
| FY 2015 | 739 | 103 | 21 | 0 | 863 | 0 | |
| FY 2014 | 756 | 93 | 14 | 0 | 863 | 1 | |
| FY 2013 | 783 | 99 | 28 | 0 | 910 | 4 | |
| FY 2012 | 760 | 108 | 16 | 0 | 884 | 5 | |
| FY 2011 | 790 | 120 | 23 | 0 | 933 | 8 | |
| FY 2010 | 783 | 118 | 23 | 0 | 924 | 4 | |
| FY 2009 | 803 | 139 | 40 | 0 | 982 | 4 | |
| FY 2008 | 808 | 136 | 35 | 1 | 980 | 5 | |
| FY 2007 | 785 | 134 | 30 | 1 | 950 | 6 | |
| FY 2006 | 795 | 172 | 41 | 1 | 1009 | 8 | |
| FY 2005 | 775 | 170 | 41 | 2 | 988 | 8 | |
| FY 2004 | 755 | 174 | 22 | 1 | 952 | 10 | |
| FY 2003 | 749 | 168 | 13 | 1 | 931 | 12 | |
| FY 2002 | 680 | 160 | 7 | 0 | 847 | 11 | |
| FY 2001 | 625 | 141 | 3 | 0 | 769 | 19 | |
| FY 2000 | 595 | 120 | 4 | 0 | 719 | 45 | |
| FY 1999 | 640 | 144 | 6 | 7 | 797 | 54 | |
| FY 1998 | 716 | 139 | 0 | 9 | 864 | 84 | |
| FY 1997 | 720 | 126 | 2 | 7 | 855 | 85 | |
| FY 1996 | 757 | 121 | 1 | 9 | 888 | 82 | |
| FY 1995 | 830 | 130 | 0 | 8 | 968 | 88 | |
| FY 1994 | 895 | 140 | 10 | 9 | 1054 | 82 | |
| FY 1993 | 1044 | 157 | 16 | 1217 | 65 | ||
| FY 1992 | 1207 | 223 | 23 | 1453 | 79 | ||
| FY 1991 | 1278 | 269 | 10 | 1557 | 78 | ||
| FY 1990 | 1274 | 207 | 14 | 1495 | 77 | ||
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