Year % of male population 1960 3.81934935092971 1961 3.88686586840909 1962 3.94366911468717 1963 3.99371859296482 1964 4.04780489928691 1965 4.13754870104871 1966 4.27433901108795 1967 4.38474134271333 1968 4.43893332688915 1969 4.48977010594279 1970 4.52813519799511 1971 4.48239283436928 1972 4.42900985301244 1973 4.43811513206702 1974 4.44978901488183 1975 4.46169828858877 1976 4.4442536138543 1977 4.38623210478221 1978 4.30579120009049 1979 4.23756742672845 1980 4.13353859836257 1981 3.9633726211468 1982 3.75291086836688 1983 3.50864362824242 1984 3.31826012663742 1985 3.24932831509454 1986 3.28287902127565 1987 3.32890993159888 1988 3.41313979214819 1989 3.49209278593935 1990 3.51441633387223 1991 3.58619490201142 1992 3.78982695115046 1993 4.03192538785759 1994 4.27811137096264 1995 4.50291347381865 1996 4.61105028111659 1997 4.59844921331452 1998 4.49474271778373 1999 4.33541973490427 2000 4.13426591650495 2001 3.98156554918344 2002 3.93002178292564 2003 3.90178889953398 2004 3.90085878515797 2005 3.91683594216752 2006 3.86590063691001 2007 3.81337224214851 2008 3.80749038173923 2009 3.80328757042844 2010 3.78442776661077 2011 3.83610124798166 2012 3.93111724106701 2013 4.01150614139377 2014 4.12105521133133 2015 4.23057796828599 2016 4.29679298201291 2017 4.31352587264367 2018 4.30547648494605 2019 4.30970621907379 2020 4.33540088744572 2021 4.40769937206017 2022 4.52692068147721 2023 4.66763665714377