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
20094311%434
20105112%485
20114910%534
20127815%612
20138213%694
20149414%788
201513217%920
201611613%1036
201714714%1183
201818015%1363
201922617%1589
202019312%1782

Average year of entry = 2013.01