Year % of male population 1960 13.775182514055297 1961 13.837156433486228 1962 13.893494293142227 1963 13.949553383961485 1964 14.009305759377778 1965 14.072345203077731 1966 14.141351271179312 1967 14.216009608691333 1968 14.28588601118249 1969 14.346965517867982 1970 14.401961812833378 1971 14.445266056814615 1972 14.47756688859063 1973 14.502787605578156 1974 14.52789175176852 1975 14.560847223953477 1976 14.601239012745271 1977 14.638122807942281 1978 14.667454898664687 1979 14.698189275611458 1980 14.727313739166194 1981 14.759723621933555 1982 14.79908483873136 1983 14.848824544239559 1984 14.914850042109355 1985 14.986188686928127 1986 15.059478349637619 1987 15.120088572311477 1988 15.15440555059741 1989 15.160484860835162 1990 15.147018823007292 1991 15.1392343449851 1992 15.142756512304738 1993 15.145576583126788 1994 15.12185274878122 1995 15.074811149591538 1996 15.032003407121021 1997 14.984182544352588 1998 14.920365659028 1999 14.845834680240342 2000 14.78443615681474 2001 14.7418741209441 2002 14.695801095522517 2003 14.64253304717689 2004 14.60132435638928 2005 14.571482388967322 2006 14.545622638424554 2007 14.536712771705536 2008 14.541819255917876 2009 14.54656006239879 2010 14.552861043628507 2011 14.565589498884963 2012 14.580806784967324 2013 14.599308963067228 2014 14.610089262854595 2015 14.597984762725776 2016 14.57374425595975 2017 14.531559893894379 2018 14.45431593998614 2019 14.355461669909989 2020 14.249033420842284 2021 14.143071532682642 2022 14.042343552279979 2023 13.948168095417484