Year % of male population 1960 14.2930341684421 1961 13.36333445637 1962 12.2824695089951 1963 11.3103725640744 1964 10.4855825234972 1965 9.81788172103173 1966 9.290932531156 1967 8.93230457552964 1968 8.76392774169077 1969 8.75455879270593 1970 9.52066235746968 1971 10.4359601607548 1972 10.6719713198968 1973 10.4662739365448 1974 10.0048028642536 1975 9.46310107871189 1976 8.94799037234659 1977 8.48135183745383 1978 8.07598822682813 1979 7.73595850875027 1980 7.44856540785741 1981 7.21764967386581 1982 7.05763483302565 1983 6.96322023332443 1984 6.92443504312761 1985 6.92974841282859 1986 6.98292743153458 1987 7.01898265387734 1988 6.97569700684186 1989 6.88158796293092 1990 6.78603350924766 1991 6.77958106070342 1992 6.86139802267917 1993 6.95736924906949 1994 7.04493907237106 1995 7.10602544191809 1996 7.11998615991537 1997 6.96615709962379 1998 6.68697001500216 1999 6.43851232892379 2000 6.22004771619239 2001 6.01307146617805 2002 5.83592685893614 2003 5.69584519472492 2004 5.66742521854999 2005 5.24813269414156 2006 4.28932794481557 2007 3.60781496069402 2008 3.31479901222758 2009 3.18216289635678 2010 3.15397200158864 2011 3.22571093446089 2012 3.35677647705585 2013 3.46984674583693 2014 3.4037975423038 2015 3.25735300996434 2016 3.19312411469014 2017 3.23043110152889 2018 3.35443238205096 2019 3.58012204176639 2020 3.81708509286092 2021 3.92606342561159 2022 3.9412915300508 2023 3.91402617037469