Year % of male population 1960 2.87821805655773 1961 2.81801673712057 1962 2.7353996064204 1963 2.63067826035822 1964 2.50785266990777 1965 2.37767119607751 1966 2.2505980482689 1967 2.13559263875255 1968 2.04035306437939 1969 1.97499606405437 1970 1.95209130124137 1971 1.98175675928735 1972 2.07002469529577 1973 2.21987820363989 1974 2.42561032794793 1975 2.66948933393632 1976 2.93990427764113 1977 3.27003753700036 1978 3.70803182015381 1979 4.13171246046839 1980 4.40744902168333 1981 4.54929395881262 1982 4.59578412693589 1983 4.57739906579874 1984 4.52359204879788 1985 4.50575065109256 1986 4.56475741335852 1987 4.64893125998416 1988 4.685782871236 1989 4.64381282425193 1990 4.47595101067453 1991 4.14614949965428 1992 3.66225427405399 1993 3.07179424053449 1994 2.51472560242184 1995 2.11150597258638 1996 1.91926452527581 1997 1.97207500621829 1998 2.23066675419355 1999 2.57913703975314 2000 2.94089371684045 2001 3.27910792051867 2002 3.54322583650122 2003 3.74921038404032 2004 3.95780550553934 2005 4.19784401365161 2006 4.47345372188688 2007 4.79509655293541 2008 5.15503338740706 2009 5.53148764479482 2010 5.88718990124869 2011 6.17395343315961 2012 6.36235345539824 2013 6.44321076143045 2014 6.43060434187366 2015 6.35264237778746 2016 6.24142194515476 2017 6.13158641691328 2018 6.03929398610335 2019 5.95807384754456 2020 5.87484719894771 2021 5.78110275271613 2022 5.68311811299398 2023 5.58349445317403