Year % of male population 1960 37.8045988290322 1961 38.1186683494218 1962 38.7699290512288 1963 39.4691512815062 1964 40.6765248911699 1965 42.1351192264217 1966 43.0685388464373 1967 43.2447732435074 1968 42.9535325832892 1969 42.9885956180445 1970 43.0065301194902 1971 43.0301724285367 1972 43.0844798079701 1973 42.7735726771684 1974 42.7896849340224 1975 43.3921737214088 1976 44.4230684891455 1977 45.6829610089852 1978 46.9283287477207 1979 47.3116145293032 1980 47.2843501666239 1981 47.6024064515033 1982 47.910056196957 1983 48.1805606526833 1984 48.3975624926883 1985 48.5558984069767 1986 48.6599985844462 1987 48.7205075043645 1988 48.7468494236923 1989 48.7484763990596 1990 48.7071130413496 1991 48.5877206944809 1992 48.4072570118045 1993 48.2149832955321 1994 47.9898432200196 1995 47.6937661734 1996 47.3509052183174 1997 46.9970939618986 1998 46.6904163645986 1999 46.4231080257175 2000 46.1401783481957 2001 45.8633666999653 2002 45.6334996731661 2003 45.4554231125575 2004 45.3132789795596 2005 45.2245347696519 2006 45.1817507472031 2007 45.1397888236554 2008 45.0705780679854 2009 44.9607965085946 2010 44.822635239532 2011 44.6779515906272 2012 44.5253779085528 2013 44.3574598665264 2014 44.1643859907 2015 43.929272169336 2016 43.6489413056861 2017 43.3035663666213 2018 42.9008601472822 2019 42.4730471847281 2020 42.0376510899793 2021 41.5953937020259 2022 41.123901294405 2023 40.6244045465473