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
19981740%60
19991525%75
20001925%94
20014952%143
20026042%203
20032613%229
20042210%251
2005239%274
20063914%313
20073511%348
20084613%394
20094411%438
20105112%489
20114810%537
20127915%616
20138514%701
20149614%797
201513116%928
201612614%1054
201715515%1209
201818215%1391
201923517%1626
2020161%1642

Average year of entry = 2012.31