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
1991525%25
199228%27
1993726%34
199413%35
199539%38
199638%41
1997615%47
19981634%63
19991422%77
20002532%102
20015352%155
20026441%219
20032913%248
20042610%274
2005269%300
20064314%343
20074112%384
20085514%439
20095112%490
20105912%549
20115410%603
20129015%693
20139614%789
201411715%906
201517619%1082
201616715%1249
201716513%1414

Average year of entry = 2010.31