Year % of male population 1960 53.728426376401 1961 53.4206698508952 1962 53.094293803738 1963 52.8230939412297 1964 52.6045242100033 1965 52.3803269081641 1966 52.1675180459393 1967 51.9648685792819 1968 51.7677212432448 1969 51.573036404214 1970 51.3853816294481 1971 51.2038986679504 1972 51.0252937500984 1973 50.8593169514914 1974 50.7088748103611 1975 50.5623283772542 1976 50.4373147585719 1977 50.3502109729791 1978 50.3053287123099 1979 50.3199701421887 1980 50.3947222036802 1981 50.5068695196586 1982 50.6305121563596 1983 50.7715671130404 1984 50.8962682229679 1985 50.9845902873759 1986 51.0769812820715 1987 51.1997556698903 1988 51.3432251034474 1989 51.5213130249015 1990 51.7405665883123 1991 51.9772097843409 1992 52.207481618742 1993 52.4778608224865 1994 52.7300870099643 1995 52.9274053065377 1996 53.1253588489275 1997 53.0637153605214 1998 53.0409817368119 1999 53.3170205481404 2000 54.0353356297924 2001 54.6712327151978 2002 54.7672993385157 2003 54.9774430955503 2004 55.3470205125741 2005 55.709275333963 2006 56.0453845597974 2007 56.2833767475558 2008 56.3239078717333 2009 56.5001305221049 2010 56.6339607999906 2011 56.4517787779009 2012 56.1621537556201 2013 55.8123802990261 2014 55.5271884095571 2015 55.3112890700354 2016 55.1956666805085 2017 55.1838697446091 2018 55.2354378425138 2019 55.3551483542931 2020 55.5416976508774 2021 55.7844164595939 2022 56.0957234046085 2023 56.4833385301552