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
199526%34
199639%37
1997616%43
19981535%58
19991526%73
20001926%92
20015054%142
20026042%202
20032613%228
20042210%250
2005239%273
20063814%311
20073511%346
20084513%391
20094311%434
20105112%485
20114810%533
20127815%611
20138213%693
20149414%787
201513117%918
201611913%1037
201714914%1186
201818115%1367
201922617%1593
20201177%1710

Average year of entry = 2012.71