Year % of male population 1960 17.9980755674246 1961 18.0748166900322 1962 18.1192932526977 1963 18.1368894912629 1964 18.1344423053214 1965 18.10916487109 1966 18.0671237360879 1967 17.9901069744497 1968 17.9017535951735 1969 17.8434957375748 1970 17.8043616780745 1971 17.7880962093762 1972 17.8000233254286 1973 17.8368236062504 1974 17.8911666782652 1975 17.9476888323755 1976 18.0062914294761 1977 18.0706032862911 1978 18.1359592573491 1979 18.2040129086572 1980 18.260215547447 1981 18.3242890870009 1982 18.4460736582851 1983 18.587751268922 1984 18.684547659934 1985 18.7227396124974 1986 18.7051308916777 1987 18.643171406769 1988 18.5546645229599 1989 18.4479518440082 1990 18.3376144402588 1991 18.2407678033727 1992 18.1348136540105 1993 17.9985929974566 1994 17.8211612252552 1995 17.6097067157894 1996 17.3870128498575 1997 17.1633673702735 1998 16.9484693470214 1999 16.9589928497219 2000 17.1678847988723 2001 17.3224540801794 2002 17.3640434830366 2003 17.1012737132635 2004 16.6245953011652 2005 16.1906344252095 2006 15.810911746643 2007 15.505663627647 2008 15.3523524638419 2009 15.2999719652369 2010 15.2507445670232 2011 15.2109399466126 2012 15.1689294665861 2013 15.1067307074701 2014 15.0162064482252 2015 14.891544205557 2016 14.7364030385108 2017 14.5869093584824 2018 14.4499372908357 2019 14.3018840368044 2020 14.1340024647879 2021 13.9501045546071 2022 13.755807563571 2023 13.5477067209491