Year % of male population 1960 17.2565312301951 1961 17.4018479716965 1962 17.5122278056951 1963 17.5595257536663 1964 17.6066471412199 1965 17.6589566684866 1966 17.6833617427677 1967 17.6937433397507 1968 17.6908656244088 1969 17.6894702478278 1970 17.7040403546781 1971 17.971940664875 1972 18.4102318046505 1973 18.7132709641419 1974 18.8623853211009 1975 18.7876595623162 1976 18.5374448524311 1977 18.2924587105772 1978 18.1286016406328 1979 18.0215845478844 1980 17.9582360929279 1981 17.9088627907526 1982 17.8446822839184 1983 17.7730500108583 1984 17.6994459241956 1985 17.6265697404007 1986 17.5469444407372 1987 17.4514760284946 1988 17.3466758018995 1989 17.2452216174302 1990 17.1484330974428 1991 17.049614074326 1992 16.9502588467314 1993 16.8578765491268 1994 16.7796125602893 1995 16.7198501255816 1996 16.6633720100992 1997 16.5871481916038 1998 16.4898581899676 1999 16.3665347101108 2000 16.2651320956841 2001 16.2054205763706 2002 16.1484056374869 2003 16.0807097135306 2004 15.9893680101461 2005 15.8869183621659 2006 15.8021755718418 2007 15.7383058564772 2008 15.6844605386872 2009 15.6394340601805 2010 15.6096301951632 2011 15.5831224402039 2012 15.5567401191633 2013 15.5440136445736 2014 15.5379580702297 2015 15.5080418626686 2016 15.4318441796945 2017 15.3070695807654 2018 15.1344463267952 2019 14.9253255504578 2020 14.6961989123573 2021 14.4684510075798 2022 14.2641447203903 2023 14.0776506330186