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
20002128%96
20014951%145
20025941%204
20032713%231
20042210%253
20052510%278
20063914%317
20073712%354
20084713%401
20094511%446
20105111%497
20115010%547
20128115%628
20138514%713
20149714%810
201513517%945
201612914%1074
201716415%1238
201819316%1431
201916311%1594

Average year of entry = 2011.97