Year % of male population 1960 38.193842258498925 1961 38.2719754172306 1962 38.366831204632156 1963 38.57839771687584 1964 38.75068113448409 1965 38.82286125834269 1966 38.83438683411484 1967 38.76293000542826 1968 38.68500815958353 1969 38.61174137887855 1970 38.50031152692002 1971 38.379353251564545 1972 38.21934987931856 1973 38.04014324943439 1974 37.90870234746577 1975 37.78200984376762 1976 37.642752631655334 1977 37.3848710253473 1978 36.943154201570586 1979 36.49981413165459 1980 36.13030729600045 1981 35.8041538904121 1982 35.544252759968224 1983 35.26564786769924 1984 34.95342627530099 1985 34.659419114119146 1986 34.38815200817049 1987 34.1627855899665 1988 33.956610938296585 1989 33.770734629658634 1990 33.63396792907302 1991 33.48365857249254 1992 33.31910552513586 1993 33.153641770880924 1994 32.942151128062754 1995 32.68118324648483 1996 32.38689517120514 1997 32.048513212722185 1998 31.69450808997809 1999 31.343035189769694 2000 30.979496123089255 2001 30.59613433788944 2002 30.193789045385035 2003 29.80042892362423 2004 29.416498382635233 2005 29.028536169670346 2006 28.68381022539782 2007 28.409748393560847 2008 28.182909484212768 2009 27.98878690384118 2010 27.812854216913784 2011 27.657418257941103 2012 27.525124767893328 2013 27.408273039658116 2014 27.290561095379946 2015 27.158422762714306 2016 27.018646401466096 2017 26.884516102793928 2018 26.731146562641005 2019 26.550040032914442 2020 26.347146596595955 2021 26.13630713517326 2022 25.90810103704994 2023 25.636651104600798