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
1972133%4
1975250%6
1977233%8
1981450%12
198218%13
1983215%15
198617%16
1990213%18
1991422%22
199215%23
1993730%30
199413%31
199513%32
199626%34
1997618%40
19981538%55
19991425%69
20001928%88
20015057%138
20025943%197
20032714%224
20042310%247
2005229%269
20063714%306
20073311%339
20084413%383
20093910%422
20104711%469
20114910%518
20127514%593
20137813%671
20148913%760
201512717%887
201610111%988
201713414%1122
201817215%1294
201920516%1499
202019313%1692
2021624%1754

Average year of entry = 2013.21