Year-of-Entry Distribution

The following table displays the distribution of our members by year of entry into Mensa. Please note that the actual number of members that Mensa Switzerland had in these years is higher, because in this table only members who are still members today are counted. Nevertheless, the numbers can give you some indication of the speed at which Mensa Switzerland was growing at various times. In percentage terms, Mensa Switzerland underwent a particularly rapid expansion in the five years from 1998 to 2002.
Year of EntryNumber of Members who joined in that yearGrowth in %Cumulative
196522
1966150%3
1972133%4
1975250%6
1977117%7
1981457%11
198219%12
1983217%14
198617%15
1990320%18
1991422%22
199215%23
1993730%30
199413%31
199513%32
199626%34
1997618%40
19981538%55
19991425%69
20001928%88
20015057%138
20025943%197
20032714%224
20042210%246
2005219%267
20063714%304
20073411%338
20084413%382
20094211%424
20104711%471
20114810%519
20127615%595
20138013%675
20149113%766
201513217%898
201610812%1006
201713914%1145
201817715%1322
201921116%1533
202019813%1731
2021121%1743

Average year of entry = 2013.07