Year % of male population 1960 8.17138400094171 1961 8.55258176087978 1962 9.17392495663044 1963 9.56105343953968 1964 9.73691071718322 1965 9.85959473537827 1966 9.6923317134606 1967 9.29220578530038 1968 9.02258018900756 1969 8.84903002396428 1970 8.7510412268966 1971 8.70649184863237 1972 8.68343090831665 1973 8.68792733547389 1974 8.73834270664092 1975 8.80321180051497 1976 8.87922367650802 1977 8.95870097855988 1978 9.03021751503518 1979 9.0950138562561 1980 9.13027245886079 1981 9.10335850725825 1982 9.03205203016512 1983 8.94392512861144 1984 8.86674041101461 1985 8.81060770367343 1986 8.72569075045874 1987 8.56972337087793 1988 8.30336705744097 1989 7.90576533999768 1990 7.43470656351129 1991 6.99513812741744 1992 6.6342639610521 1993 6.38791858704383 1994 6.24278393176879 1995 6.17702565134313 1996 6.16127149071837 1997 6.13708261697531 1998 6.09395362639445 1999 6.05713853133235 2000 6.02772777281702 2001 6.01281352407958 2002 6.04471037338737 2003 6.1040798743374 2004 6.15826401199374 2005 6.21835669742929 2006 6.27805571323431 2007 6.31026706392416 2008 6.32503339864323 2009 6.33091208124782 2010 6.29763201532783 2011 6.22977309099457 2012 6.17647890212503 2013 6.16121071161023 2014 6.17521300008765 2015 6.2217472234228 2016 6.27963383856071 2017 6.30793073339305 2018 6.30059618876586 2019 6.2442270422675 2020 6.13624498754665 2021 6.01309216501951 2022 5.88104032199357 2023 5.75272163889996