Year % of relevant age group 1970 40.7122497558594 1971 40.663200378418 1972 40.6357917785645 1973 41.4958915710449 1974 41.893138885498 1975 42.8204612731934 1976 43.5489616394043 1977 44.2035102844238 1978 45.0899696350098 1979 45.917308807373 1980 47.4694290161133 1981 48.9657897949219 1982 50.3181114196777 1983 51.6342811584473 1984 53.3647613525391 1985 54.2359313964844 1986 55.1982612609863 1987 56.2258491516113 1988 57.4760589599609 1989 58.298770904541 1990 59.6341285705566 1991 60.7083282470703 1992 61.4382514953613 1993 62.5513687133789 1994 63.4568214416504 1995 64.6216735839844 1996 64.7451324462891 1997 64.7520599365234 1998 64.8471984863281 1999 65.1973724365234 2000 66.8479309082031 2001 68.7160797119141 2002 69.9292678833008 2003 73.4202117919922 2004 75.5960006713867 2005 77.9327011108398 2006 79.5227584838867 2007 80.9772720336914 2008 82.4832992553711 2009 83.9153366088867 2010 83.6749801635742 2011 82.7562637329102 2012 84.4095611572266 2013 85.2423095703125 2014 86.1479263305664 2015 86.3313064575195 2016 86.2450332641602 2017 86.0213165283203 2018 85.9532928466797 2019 85.2793579101562 2020 86.2050399780273 2021 86.56494140625 2022 92.2984313964844