Year % of male population 1960 17.4442976915126 1961 17.5345302900964 1962 17.6088023560209 1963 17.6655690689893 1964 17.706057981879 1965 17.7356876949391 1966 17.7594558888291 1967 17.7802621250684 1968 17.7877221586244 1969 17.7812763564802 1970 17.7652372671894 1971 17.737029079538 1972 17.6948219863878 1973 17.6428578613316 1974 17.5861259463584 1975 17.5202540793427 1976 17.4476736127154 1977 17.3706939119973 1978 17.3617324380434 1979 17.5162040884162 1980 17.5793316484134 1981 17.4684480533787 1982 17.3525102182463 1983 17.2645350374282 1984 17.2874011963651 1985 17.3945445336806 1986 17.4958599312112 1987 17.5659310621631 1988 17.5959248836454 1989 17.5889432614734 1990 17.5493008710036 1991 17.4786925993452 1992 17.381263240873 1993 17.2643313250839 1994 17.1289989195283 1995 16.9671693848634 1996 16.7690548524153 1997 16.5435980586566 1998 16.3112972145175 1999 16.0781851008713 2000 15.8271322266743 2001 15.5990205416943 2002 15.4224546892106 2003 15.2747701542436 2004 15.1638108929027 2005 15.0689461477133 2006 14.9720952258716 2007 14.9064778063144 2008 14.8984150981643 2009 14.9416705167976 2010 15.1089664513944 2011 15.3691875470375 2012 15.5855057953714 2013 15.7183060438237 2014 15.7580012055101 2015 15.721743876254 2016 15.6069769480235 2017 15.4317628820468 2018 15.2334324766902 2019 15.0196867103278 2020 14.7905537926746 2021 14.5496118525164 2022 14.3042335126713 2023 14.0667173993175