Year % of male population 1960 1.86757376006144 1961 1.87363108965947 1962 1.89534499035754 1963 1.91681521569823 1964 1.92590179143381 1965 1.90660008747936 1966 1.8644971744044 1967 1.80688073137781 1968 1.74132567814416 1969 1.67241177884519 1970 1.6040261932152 1971 1.53633606916932 1972 1.47072774946866 1973 1.41485811579472 1974 1.37703557324645 1975 1.35994287297518 1976 1.36227837534462 1977 1.379998946024 1978 1.41059538483869 1979 1.45399655968756 1980 1.50711761440531 1981 1.56856798221487 1982 1.63837905729661 1983 1.71495876793653 1984 1.79629372388927 1985 1.87893287454895 1986 1.96759031875557 1987 2.06439975119042 1988 2.15802081769289 1989 2.23733748692881 1990 2.29873990358818 1991 2.34234663824297 1992 2.36688203214467 1993 2.37816053547144 1994 2.38613986238694 1995 2.37773903202696 1996 2.35164320091708 1997 2.3247512093706 1998 2.29725417904278 1999 2.26567768612293 2000 2.2334293847216 2001 2.20746079221862 2002 2.18625652447491 2003 2.16503620609618 2004 2.14503714563627 2005 2.1606316303694 2006 2.21886826994778 2007 2.2944082579879 2008 2.39117033219515 2009 2.51638423975678 2010 2.66523034700907 2011 2.82919380107789 2012 3.00130256352235 2013 3.17017594000327 2014 3.32667433838941 2015 3.47099635749787 2016 3.60485810487853 2017 3.72614150650508 2018 3.83770232405906 2019 3.9421749072499 2020 4.01662390968617 2021 4.06516500378261 2022 4.10104449478177 2023 4.12025953074685