Year % of male population 1960 8.49668593434498 1961 8.43749893236356 1962 8.39442841779645 1963 8.36178733909507 1964 8.3643229470913 1965 8.41285755717306 1966 8.48680885747439 1967 8.58574046453874 1968 8.72806088470894 1969 8.89606136896108 1970 9.00463652425055 1971 9.04473829955239 1972 9.04742468510314 1973 8.98667035594027 1974 8.85784769862429 1975 8.68972931004493 1976 8.54500023000877 1977 8.43969114966927 1978 8.34755537518718 1979 8.24787031186299 1980 8.11772439360554 1981 7.92880283921242 1982 7.67264403586389 1983 7.3742975345264 1984 7.03558812685763 1985 6.67556360317385 1986 6.35837986343413 1987 6.11039724302645 1988 5.90614557572946 1989 5.73129146143387 1990 5.59100557522672 1991 5.37818248863024 1992 5.16933104170842 1993 5.07605146211542 1994 5.02394884740662 1995 4.99756092100116 1996 5.00290452166388 1997 5.06712568403119 1998 5.12710573805644 1999 5.12426282462385 2000 5.08116004402144 2001 5.01015579103489 2002 4.93747931059229 2003 4.88559859935506 2004 4.86977044717397 2005 4.89278444217352 2006 4.924072928307 2007 4.94578263810311 2008 4.96660759093799 2009 4.98828356416814 2010 4.99447120685654 2011 4.99134110589804 2012 5.00073374233921 2013 5.0111704916993 2014 5.00970835196026 2015 4.9954305452376 2016 4.95626930538624 2017 4.89071844303373 2018 4.80440782201268 2019 4.7042397371615 2020 4.60167946185439 2021 4.49702989863596 2022 4.38753677614119 2023 4.27270571553287