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
1970133%4
1972125%5
1973120%6
1975233%8
1977113%9
1981444%13
198218%14
1983214%16
198616%17
1990318%20
1991420%24
199214%25
1993728%32
199413%33
199526%35
199639%38
1997616%44
19981534%59
19991525%74
20002230%96
20015355%149
20025940%208
20032713%235
20042511%260
20052510%285
20064014%325
20073912%364
20084913%413
20095112%464
20105311%517
20115010%567
20128415%651
20138613%737
201410815%845
201514918%994
201614915%1143
201718116%1324
201815912%1483

Average year of entry = 2011.13