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
1973125%5
1975240%7
1977114%8
1981450%12
198218%13
1983215%15
198617%16
1990319%19
1991526%24
199214%25
1993728%32
199413%33
199539%36
199638%39
1997615%45
19981636%61
19991525%76
20002229%98
20015354%151
20026442%215
20032913%244
20042510%269
20052610%295
20064214%337
20074012%377
20085314%430
20095212%482
20105511%537
20115210%589
20128615%675
20139514%770
201411415%884
201516419%1048
201615415%1202
201719516%1397
2018645%1461

Average year of entry = 2010.74