Year % of male population 1960 8.03565332532421 1961 8.71718835921321 1962 9.17342626558022 1963 9.378759832187 1964 9.34857750784835 1965 9.23816472510325 1966 9.17604524923658 1967 9.05925680250957 1968 8.91174365294282 1969 8.94629192688682 1970 9.09126366641931 1971 9.16087346630347 1972 9.18610316199602 1973 9.13765655506321 1974 9.07579461476338 1975 9.07550481744718 1976 9.14572892409747 1977 9.24903126850008 1978 9.39607802051308 1979 9.53118085400226 1980 9.57729512223844 1981 9.54446999834727 1982 9.46572232474591 1983 9.3881933872964 1984 9.3747065895689 1985 9.46189578005754 1986 9.53186088389122 1987 9.53695616183413 1988 9.53927133299717 1989 9.58010151709378 1990 9.71135770238756 1991 9.77292360854005 1992 9.6872132797899 1993 9.59183893458178 1994 9.58737582676119 1995 9.66114967847193 1996 9.71414717179185 1997 9.67504371367226 1998 9.53165449405516 1999 9.264095206079 2000 8.89759616796652 2001 8.52113834512256 2002 8.15968080175915 2003 7.82002539687382 2004 7.49921625914634 2005 7.2020409413774 2006 6.92418195575166 2007 6.72597455880859 2008 6.65395696407671 2009 6.59164084067213 2010 6.45302542721907 2011 6.34026344496455 2012 6.33467944857035 2013 6.39559549691491 2014 6.48135110576263 2015 6.54267398803183 2016 6.59000067056681 2017 6.64968522243963 2018 6.67201823654635 2019 6.66996819563744 2020 6.692870084334 2021 6.73083577405815 2022 6.79886378311698 2023 6.90160581087914