Year % of male population 1960 4.07703626213953 1961 4.00636636404811 1962 3.92827535708295 1963 3.8454675337881 1964 3.76076427308858 1965 3.67618209026042 1966 3.59203861159428 1967 3.50900475868938 1968 3.42812201930553 1969 3.35081462004819 1970 3.2776906671965 1971 3.20853848153675 1972 3.14370964586187 1973 3.08280959958416 1974 3.02416132011805 1975 2.9670838987704 1976 2.91195625078824 1977 2.85889499733056 1978 2.80835956135445 1979 2.76049176907292 1980 2.71551535806353 1981 2.67469359645667 1982 2.63949301440204 1983 2.6099450858283 1984 2.58467920624569 1985 2.56405939865697 1986 2.54743864978835 1987 2.53293000126838 1988 2.52279904190305 1989 2.52130882039306 1990 2.5265521577323 1991 2.53503071246232 1992 2.54816213422324 1993 2.56654296613858 1994 2.58004830638446 1995 2.58520103536029 1996 2.58104728595032 1997 2.55703519854881 1998 2.5041610726723 1999 2.40494842025172 2000 2.34784238256896 2001 2.36407891716616 2002 2.39310088931264 2003 2.4430648027175 2004 2.53081023778885 2005 2.58925377600023 2006 2.59798159640857 2007 2.61248330824995 2008 2.63183384471954 2009 2.65486193019545 2010 2.68105647278384 2011 2.71237259397153 2012 2.7467537354962 2013 2.77989851367751 2014 2.81077200406195 2015 2.83824613710698 2016 2.85876600753082 2017 2.87138964300489 2018 2.87985157500709 2019 2.88570209480464 2020 2.88888755501695 2021 2.89120361871671 2022 2.89575358838263 2023 2.902949247164