Year % of male population 1960 10.4550199997772 1961 10.0240804367363 1962 9.51371474353118 1963 8.98282651086311 1964 8.4628724816428 1965 7.99033562194794 1966 7.63617481698294 1967 7.54025097277368 1968 7.76377817389341 1969 8.21650374545447 1970 8.80639576567566 1971 9.47995812249136 1972 9.84572540296865 1973 9.76876935244491 1974 9.65261502375775 1975 9.6221285744709 1976 9.62729373724371 1977 9.63748055382682 1978 9.62830279065941 1979 9.51947885833533 1980 9.31533570068863 1981 9.07792667351042 1982 8.77404188516498 1983 8.42754784166825 1984 8.10756274697925 1985 7.84005697023 1986 7.65652994032186 1987 7.61798237832695 1988 7.71560450932351 1989 7.85108853813799 1990 7.82686082705538 1991 7.56441114963514 1992 7.15683487695857 1993 6.70353362842067 1994 6.23537048088243 1995 5.88114883831784 1996 5.69885833530333 1997 5.56980719724141 1998 5.47464387676289 1999 5.4185097345898 2000 5.39264709109301 2001 5.38054574937677 2002 5.36787938240047 2003 5.34521322074412 2004 5.31341345002199 2005 5.29564435071174 2006 5.31251272978732 2007 5.35493559859128 2008 5.41333414180025 2009 5.48749018446349 2010 5.53865508961337 2011 5.53982975692415 2012 5.520256972228 2013 5.46036223118999 2014 5.38514106116154 2015 5.37630861076818 2016 5.43184487136157 2017 5.51596653365699 2018 5.617463871932 2019 5.68529524732591 2020 5.68627243558274 2021 5.64677001164101 2022 5.57564427260196 2023 5.53319268494015