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
1977117%7
1981457%11
198219%12
1983217%14
198617%15
1990320%18
1991422%22
199215%23
1993730%30
199413%31
199513%32
199626%34
1997618%40
19981538%55
19991425%69
20001928%88
20015158%139
20025942%198
20032714%225
20042310%248
2005229%270
20063714%307
20073411%341
20084413%385
20094311%428
20104711%475
20114910%524
20127715%601
20138113%682
20149113%773
201513217%905
201610612%1011
201713814%1149
201817815%1327
201921316%1540
202019813%1738
2021372%1775

Average year of entry = 2013.17