Year % of male population 1960 16.3709521039364 1961 16.2038348918485 1962 16.0639809340483 1963 15.939000533523 1964 15.8194282757729 1965 15.6888981810579 1966 15.6087662337662 1967 15.6019704433498 1968 15.650110966557 1969 15.7523044900387 1970 15.8043580725862 1971 15.7861053829197 1972 15.7841425078589 1973 15.8324751115688 1974 15.8777286683086 1975 15.7217091980273 1976 15.3531948001426 1977 14.9175483747974 1978 14.4744220823727 1979 14.0713805536882 1980 13.752754123742 1981 13.5129700382063 1982 13.33775529945 1983 13.2198883275725 1984 13.1355498721228 1985 13.0728923220743 1986 13.0265026029342 1987 12.9903522344589 1988 12.9523476130049 1989 12.9132035770647 1990 12.8965868568518 1991 12.9073355230417 1992 12.944340505145 1993 13.0124436979922 1994 13.116133011832 1995 13.2995091215474 1996 13.5734171531208 1997 13.9065143824027 1998 14.2829930559163 1999 14.6474795640327 2000 14.8191857034477 2001 14.6910647188664 2002 14.3086626422496 2003 13.7578816771189 2004 13.1766637590436 2005 12.6929437706725 2006 12.3536970791512 2007 12.1564093130814 2008 12.098215075448 2009 12.1351931330472 2010 12.1201713634967 2011 11.9907889686935 2012 11.8181649915783 2013 11.621880457439 2014 11.4107408679721 2015 11.1950736236839 2016 10.9746434231379 2017 10.7507945183296 2018 10.5183558465236 2019 10.2806518090463 2020 10.0477738269235 2021 9.81874467225986 2022 9.71517395876194 2023 9.70255937283837