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
199513%33
199639%36
1997617%42
19981536%57
19991526%72
20001926%91
20015156%142
20026042%202
20032713%229
20042210%251
2005239%274
20063714%311
20073511%346
20084513%391
20094211%433
20105112%484
20114810%532
20127815%610
20138213%692
20149414%786
201513217%918
201611613%1034
201714714%1181
201818015%1361
201922617%1587
202017411%1761

Average year of entry = 2012.94