Year % of male population 1960 3.12432469319746 1961 3.1694848604011 1962 3.21720286714452 1963 3.25935208697468 1964 3.28769209018043 1965 3.30399793432887 1966 3.30953166402401 1967 3.30246263944433 1968 3.28757714202458 1969 3.2687402287501 1970 3.2454710236651 1971 3.21608939436116 1972 3.16885247502515 1973 3.10748560460653 1974 3.03931004548114 1975 2.96050497279561 1976 2.8731241473397 1977 2.78471974294895 1978 2.69482054964881 1979 2.60761233782971 1980 2.52800943475697 1981 2.4680246719897 1982 2.42618596440082 1983 2.39542849876414 1984 2.38130558006262 1985 2.37983740336709 1986 2.39014330283962 1987 2.41801083268853 1988 2.46206426156407 1989 2.51640583736696 1990 2.57982101822645 1991 2.65055325375108 1992 2.72751205453639 1993 2.8075203876207 1994 2.88765156972712 1995 2.97906870015763 1996 3.10912870713929 1997 3.28144336611737 1998 3.45205833010711 1999 3.59428443563597 2000 3.69841813499765 2001 3.73953019711569 2002 3.75216242716446 2003 3.81496019118139 2004 3.94807937911386 2005 4.12963357802077 2006 4.33333938041592 2007 4.56330147447289 2008 4.82393673760049 2009 5.09091984270128 2010 5.31972310219406 2011 5.51601216202048 2012 5.71554366024204 2013 5.90525295868226 2014 6.09412872913579 2015 6.28482511641743 2016 6.45157613372772 2017 6.57605516207267 2018 6.65685330917738 2019 6.69549118331038 2020 6.68895756286202 2021 6.65223746345851 2022 6.60663192746364 2023 6.57040035482295