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
1975240%7
1977114%8
1981450%12
198218%13
1983215%15
198617%16
1990319%19
1991421%23
199214%24
1993729%31
199413%32
199526%34
199639%37
1997616%43
19981740%60
19991525%75
20002128%96
20015052%146
20025940%205
20032713%232
20042410%256
20052510%281
20063914%320
20073812%358
20084914%407
20094712%454
20105312%507
20115010%557
20128315%640
20138613%726
201410314%829
201513717%966
201613314%1099
201717116%1270
201820316%1473
2019121%1485

Average year of entry = 2011.31