Year % of male population 1960 2.56392696018423 1961 2.56885153317166 1962 2.53597746515251 1963 2.46329014526894 1964 2.41657869371644 1965 2.38879859236837 1966 2.38742800628309 1967 2.39748218087568 1968 2.40422628835322 1969 2.41125573903646 1970 2.4200594685758 1971 2.42960868898475 1972 2.44136264544428 1973 2.45888913327554 1974 2.50025415544147 1975 2.56660795748044 1976 2.63970794720584 1977 2.67505190623778 1978 2.67276767893423 1979 2.67433348289135 1980 2.67863937295487 1981 2.69190338186697 1982 2.74706248990051 1983 2.84441890532969 1984 2.95118597456171 1985 3.06817207374589 1986 3.18933503705014 1987 3.27140801901545 1988 3.32983758963748 1989 3.41049915402419 1990 3.50533063504087 1991 3.5882684715172 1992 3.65307049775329 1993 3.70007569348591 1994 3.72632089939209 1995 3.74158212349134 1996 3.75349351127673 1997 3.76802571767446 1998 3.78522390678926 1999 3.80958905553389 2000 3.83667115888885 2001 3.86797344949181 2002 3.91223787232066 2003 3.95915783622992 2004 4.00497218555292 2005 4.05167683005011 2006 4.08983729649275 2007 4.11013303329142 2008 4.11678654767991 2009 4.11625929968762 2010 4.10943846834109 2011 4.10190046953943 2012 4.09578470572613 2013 4.09716125256073 2014 4.11004629607233 2015 4.13721623216779 2016 4.18200496532831 2017 4.24287827815943 2018 4.31938822672586 2019 4.40652263364973 2020 4.50179688782677 2021 4.60284803743596 2022 4.71179713340683 2023 4.83360710591957