Year % of male population 1960 0.602423670678942 1961 0.6429206316752 1962 0.680455041313837 1963 0.695347904334439 1964 0.697311959888314 1965 0.702694767528721 1966 0.714443994467835 1967 0.732051243587051 1968 0.754410456308341 1969 0.78199264206119 1970 0.812169438223662 1971 0.841325119362928 1972 0.865171040245582 1973 0.880643806249206 1974 0.891226515740557 1975 0.900384125205622 1976 0.910198855309236 1977 0.92261477488765 1978 0.937730933537261 1979 0.955802710485299 1980 0.978847650640772 1981 1.00986917603856 1982 1.05075042784231 1983 1.10050385833427 1984 1.14955278264216 1985 1.18554844805155 1986 1.21070209830828 1987 1.22979739852002 1988 1.23429751565472 1989 1.22702436922329 1990 1.22941949939347 1991 1.25497494451326 1992 1.30120002910883 1993 1.36529216673594 1994 1.44539572780982 1995 1.52872703926831 1996 1.59555112701155 1997 1.6340409036901 1998 1.64450307915854 1999 1.63006824718305 2000 1.59442933440457 2001 1.54462565268895 2002 1.50489639523306 2003 1.50015253326274 2004 1.52579956261322 2005 1.56586434866409 2006 1.6125664260653 2007 1.65421870452619 2008 1.67764708478964 2009 1.69037495046578 2010 1.70876391798686 2011 1.73315044842575 2012 1.7634925365429 2013 1.82100769614864 2014 1.91720761978545 2015 2.0300593379138 2016 2.14787558545244 2017 2.28551086351497 2018 2.44277943939972 2019 2.61653163389009 2020 2.83699618410243 2021 3.08942023931832 2022 3.31524779887367 2023 3.49580618733664