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
2005229%268
20063714%305
20073411%339
20084413%383
20094211%425
20104711%472
20114810%520
20127715%597
20138114%678
20149113%769
201513217%901
201610712%1008
201713914%1147
201817816%1325
201921316%1538
202019913%1737
2021292%1766

Average year of entry = 2013.15