Year % of relevant age group 1970 35.8195991516113 1971 35.695671081543 1972 35.9639091491699 1973 37.3898887634277 1974 38.7667007446289 1975 41.5020713806152 1976 43.714241027832 1977 46.055290222168 1978 45.4705810546875 1979 43.4196701049805 1980 47.9822311401367 1981 51.5042495727539 1982 53.1809387207031 1983 55.0060386657715 1984 57.5230712890625 1985 61.7470207214355 1986 61.898998260498 1987 62.2383918762207 1988 63.8595008850098 1989 64.714729309082 1990 66.8882369995117 1991 68.2110824584961 1992 70.0052032470703 1993 71.1958236694336 1994 71.9353332519531 1995 73.9948806762695 1996 74.9254913330078 1997 75.606086730957 1998 76.4944305419922 1999 77.4736633300781 2000 77.4736709594727 2001 79.010498046875 2002 79.3402709960938 2003 79.4946899414062 2004 84.2231216430664 2005 86.4520416259766 2006 82.9838790893555 2007 84.3653182983398 2008 85.9624633789062 2009 85.156867980957 2010 85.8142471313477 2011 86.2087783813477 2012 87.0095367431641 2013 84.4218902587891 2014 84.0534896850586 2015 83.4892272949219 2016 83.0496978759766 2017 82.7271575927734 2018 83.3965835571289 2019 83.6421203613281 2020 85.5748519897461 2021 85.630989074707 2022 85.741813659668