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
19981739%61
19991525%76
20002229%98
20015253%150
20025939%209
20032713%236
20042511%261
20052510%286
20064014%326
20073912%365
20085014%415
20095012%465
20105311%518
20115010%568
20128415%652
20138813%740
201410815%848
201514918%997
201614815%1145
201717916%1324
201819114%1515

Average year of entry = 2011.25