Survey

Year

1973-78 cohort

1946-51 cohort

1921-26 cohort

S1

1996

18-23

N=14 247

45-50

N=13 715

70-75

N=12 432

1998

47-52

N=12 338

S2

1999

73-78

N=10 434

2000

22-27

N=9688

2001

50-55

N=11 226

S3

2002

76-81

N=8647

2003

25-30

N=9081

2004

53-58

N=10 905

S4

2005

79-84

N=7158

2006

28-33

N=9145

2007

56-61

N=10 638

S5

2008

82-87

N=5561

2009

31-36

N=8200

2010

59-64

N=10 011

S6

2011

85-90

N=4,055

2012

34-39

*N=6,804

S7

2015

↓

2015
Age 37-42

↓

2013
Age 62-67

↓

2014
Age 88-93