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
20026040%210
20032713%237
20042511%262
20052510%287
20064014%327
20073912%366
20085014%416
20095012%466
20105311%519
20115110%570
20128415%654
20138813%742
201410815%850
201514918%999
201614815%1147
201718016%1327
201819415%1521

Average year of entry = 2011.26