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
20025941%202
20032613%228
20042210%250
20052410%274
20063914%313
20073511%348
20084613%394
20094411%438
20105011%488
20114810%536
20127714%613
20138013%693
20149614%789
201512916%918
201612414%1042
201715515%1197
201818215%1379
201922116%1600

Average year of entry = 2012.17