Year % of male population 1960 1.52668038066417 1961 1.53229551905049 1962 1.53756096295181 1963 1.5386964574312 1964 1.54275105294774 1965 1.54571641027773 1966 1.54449052329599 1967 1.54300175205921 1968 1.55989143066633 1969 1.59288454140353 1970 1.62259800165145 1971 1.64970903227352 1972 1.68170487148958 1973 1.7106982821444 1974 1.72997665100514 1975 1.74679024885256 1976 1.7616094180533 1977 1.77188988671766 1978 1.76781322501759 1979 1.74408620951154 1980 1.72266211262205 1981 1.71270765680861 1982 1.70325381413893 1983 1.6767639304669 1984 1.65300237088287 1985 1.62735889034609 1986 1.59546543309161 1987 1.5662083832556 1988 1.55556866860891 1989 1.57062300598006 1990 1.58416377147626 1991 1.59668221369508 1992 1.60742434377235 1993 1.55645060965853 1994 1.44422393616194 1995 1.40170424595993 1996 1.47873474000458 1997 1.53793100858464 1998 1.54597907098758 1999 1.55528365481302 2000 1.5528106676156 2001 1.56759968292291 2002 1.59636440501896 2003 1.62613761828643 2004 1.65842527582748 2005 1.6915088760877 2006 1.72374670682466 2007 1.75271209888823 2008 1.77643005547181 2009 1.80269975061581 2010 1.81187924060825 2011 1.79359501088501 2012 1.76613909234807 2013 1.73285486647601 2014 1.70253071870333 2015 1.65546804192016 2016 1.59593088820264 2017 1.54824393289816 2018 1.51783172634565 2019 1.50267872257146 2020 1.48553324258927 2021 1.46668978530461 2022 1.45446851683073 2023 1.45313602207767