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
1991421%23
199214%24
1993729%31
199413%32
199526%34
199639%37
1997616%43
19981535%58
19991526%73
20002129%94
20015356%147
20025940%206
20032814%234
20042511%259
20052510%284
20064114%325
20073912%364
20084913%413
20095213%465
20105412%519
20115210%571
20128415%655
20138813%743
201410815%851
201515118%1002
201614815%1150
201718116%1331
201814211%1473

Average year of entry = 2011.07