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
20042310%251
2005239%274
20063814%312
20073511%347
20084513%392
20094411%436
20105112%487
20114810%535
20127915%614
20138213%696
20149514%791
201513117%922
201612113%1043
201714914%1192
201818215%1374
201922917%1603
20201057%1708

Average year of entry = 2012.67