Year % of male population 1960 7.90639344337438 1961 7.07455011943079 1962 6.64431060854973 1963 6.47527205566205 1964 6.39316040965241 1965 6.59305301667821 1966 6.9280965018169 1967 7.13047354030509 1968 7.24695784481721 1969 7.30564844674632 1970 7.32859774567025 1971 7.3768439443725 1972 7.47528533692294 1973 7.61716858591479 1974 7.80464460706982 1975 8.03263741618412 1976 8.2828593898014 1977 8.52914152195699 1978 8.77107498225929 1979 8.98553816224859 1980 9.127491207368 1981 9.19003513537585 1982 9.16866479342086 1983 9.04675895095062 1984 8.81472015647319 1985 8.48479610829043 1986 8.08261819409726 1987 7.6062908884482 1988 7.0584452228994 1989 6.51965693697612 1990 6.06717741664533 1991 5.72122613346913 1992 5.51245766043434 1993 5.45344951314911 1994 5.48866205161622 1995 5.58211251692158 1996 5.69725396773474 1997 5.78832216989306 1998 5.84548888714679 1999 5.86809140433294 2000 5.85411745519287 2001 5.83192308001796 2002 5.84177422621406 2003 5.89690144073299 2004 5.97650287968121 2005 6.05581369866645 2006 6.07786869949943 2007 6.00605906990083 2008 5.87962909373121 2009 5.7248977087791 2010 5.55398556224552 2011 5.44019041990973 2012 5.4193477870272 2013 5.41867505527342 2014 5.41744889099237 2015 5.42223596486403 2016 5.38664287674844 2017 5.2884437297103 2018 5.16885637095027 2019 5.05591058917713 2020 4.94970621824697 2021 4.86925192747406 2022 4.81541340298406 2023 4.78014506664902