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
199513%33
199639%36
1997617%42
19981536%57
19991526%72
20001926%91
20015055%141
20026043%201
20032713%228
20042210%250
2005239%273
20063814%311
20073511%346
20084513%391
20094211%433
20105112%484
20114810%532
20127815%610
20138213%692
20149414%786
201513117%917
201611813%1035
201714714%1182
201818015%1362
201922617%1588
20201459%1733

Average year of entry = 2012.82