Year % of male population 1960 30.61939868612926 1961 30.4966726739284 1962 30.15229568372121 1963 29.691323026325847 1964 29.185798948629817 1965 28.621049107704643 1966 27.976835114883553 1967 27.324762137001276 1968 26.72077603515958 1969 26.169364794612843 1970 25.631881808120394 1971 25.16239505790957 1972 24.824539972946365 1973 24.611789129771662 1974 24.56402780538842 1975 24.645787156447955 1976 24.806632526980614 1977 24.97045254781779 1978 25.071953939507786 1979 25.174749629889245 1980 25.306467247190593 1981 25.436668803354017 1982 25.45279781436085 1983 25.35022344605538 1984 25.249920039958504 1985 25.169464610382587 1986 25.094203166187672 1987 24.983443675560085 1988 24.791376838397994 1989 24.510062686518676 1990 24.146751952553576 1991 23.744046140686873 1992 23.317603935187737 1993 22.85974724589748 1994 22.374755249841535 1995 21.8680928996146 1996 21.367646869269297 1997 20.87074756385001 1998 20.356722304597337 1999 19.819603894568893 2000 19.24648548467234 2001 18.677644931425597 2002 18.134847769232078 2003 17.623220008603507 2004 17.156349408046754 2005 16.757132699387384 2006 16.437777483449768 2007 16.204763278371676 2008 16.062785387842297 2009 15.994673404865196 2010 15.974053663010649 2011 15.957538758532383 2012 15.942008937657931 2013 15.934666404107316 2014 15.933492845056819 2015 15.947951346892065 2016 15.991836846134438 2017 16.07978603829078 2018 16.175512741855833 2019 16.243122280578657 2020 16.28278944309614 2021 16.30472399284652 2022 16.158319560251147 2023 16.009365183499327