Year % of male population 1960 4.39269780115582 1961 4.40180917678549 1962 4.41124461139946 1963 4.41998765732239 1964 4.4216940220673 1965 4.36674243500497 1966 4.29258359286766 1967 4.28248690427918 1968 4.30781830883002 1969 4.3335931410756 1970 4.35775653436593 1971 4.38058486053439 1972 4.40356784384632 1973 4.42725613802256 1974 4.44419063999033 1975 4.44026291374286 1976 4.41091415242442 1977 4.36130709246194 1978 4.31981079711369 1979 4.28929352812478 1980 4.25644021396745 1981 4.22651394810913 1982 4.18956975652636 1983 4.14212134993073 1984 4.07118654541335 1985 3.93918348380908 1986 3.76400500964695 1987 3.59439499031198 1988 3.44386482195509 1989 3.30709146787133 1990 3.15659911276743 1991 3.00002489647217 1992 2.86937504035122 1993 2.77144429593521 1994 2.70380220986418 1995 2.65576046376377 1996 2.63636263482026 1997 2.66423764999838 1998 2.73559348408864 1999 2.84975355740581 2000 3.00827884918514 2001 3.2079884608126 2002 3.45424001749486 2003 3.74598830295033 2004 4.05250793996712 2005 4.33332071997074 2006 4.50100001834896 2007 4.53628856005548 2008 4.52001340412038 2009 4.49194817104504 2010 4.47157941245877 2011 4.47952759865042 2012 4.53235567224873 2013 4.63847710737925 2014 4.78984199731121 2015 4.96941026178428 2016 5.15323686854986 2017 5.32556207439794 2018 5.49679288957998 2019 5.67665898554303 2020 5.87772026305692 2021 6.10866988210609 2022 6.40010221843881 2023 6.77483041155027