Year % of male population 1960 13.775182514055297 1961 13.83715643348623 1962 13.893494293142226 1963 13.949553383961483 1964 14.009305759377778 1965 14.07234520307773 1966 14.141351271179314 1967 14.21600960869133 1968 14.285886011182487 1969 14.346965517867982 1970 14.401961812833378 1971 14.445266056814617 1972 14.477566888590626 1973 14.502787605578154 1974 14.52789175176852 1975 14.560847223953482 1976 14.601239012745271 1977 14.63812280794228 1978 14.667454898664683 1979 14.69818927561146 1980 14.727313739166188 1981 14.759723621933555 1982 14.79908483873136 1983 14.848824544239553 1984 14.914850042109359 1985 14.986188686928132 1986 15.05947834963762 1987 15.120088572311477 1988 15.15440555059741 1989 15.160484860835163 1990 15.14701882300729 1991 15.1392343449851 1992 15.142756512304738 1993 15.145576583126788 1994 15.12185274878122 1995 15.074811149591532 1996 15.032003407121021 1997 14.984182544352588 1998 14.920365659028004 1999 14.845834680240342 2000 14.784436156814744 2001 14.7418741209441 2002 14.695801095522517 2003 14.64253304717689 2004 14.60132435638928 2005 14.571482388967324 2006 14.545622638424549 2007 14.536712771705538 2008 14.541819255917881 2009 14.546560062398791 2010 14.552861043628509 2011 14.565589498884963 2012 14.580806784967331 2013 14.599308963067228 2014 14.610089262854597 2015 14.597984762725778 2016 14.573744255959753 2017 14.531559893894377 2018 14.454315939986138 2019 14.355461669909989 2020 14.24903342084228 2021 14.143071532682644 2022 14.042343552279975 2023 13.948168095417484