Year % of male population 1960 12.0731910263189 1961 12.1309865305893 1962 12.1518978318131 1963 12.1488381976243 1964 12.1514566171349 1965 12.1504265890966 1966 12.12843922136 1967 12.1074325415392 1968 12.087673018265 1969 12.0722562337925 1970 12.0672274325504 1971 12.0718519483625 1972 12.0876703436791 1973 12.1207841711257 1974 12.1628242467133 1975 12.2065846741833 1976 12.2538828853643 1977 12.2961190786581 1978 12.3275193043541 1979 12.3620954803801 1980 12.4049740938531 1981 12.4491617040959 1982 12.4997959063308 1983 12.5591833868392 1984 12.6199618365201 1985 12.6805993064963 1986 12.7440669775371 1987 12.802669712271 1988 12.8483374742878 1989 12.8766869784226 1990 12.8861201352654 1991 12.8796792455209 1992 12.8604252527408 1993 12.8343451180361 1994 12.8075995871242 1995 12.782906993757 1996 12.7558772525956 1997 12.7181887796783 1998 12.6648457842892 1999 12.5988009528529 2000 12.5332222901102 2001 12.477724511577 2002 12.4229880046602 2003 12.3621617723471 2004 12.301784557861 2005 12.2406297423327 2006 12.1486350425497 2007 12.0423902618325 2008 11.9558143891981 2009 11.9033652554708 2010 11.8882155092979 2011 11.8992500031432 2012 11.9354844749904 2013 11.9742497220153 2014 11.9872806250392 2015 11.985724956782 2016 11.9901694158651 2017 12.0141339172303 2018 12.055439466395 2019 12.1132965613713 2020 12.1845011710292 2021 12.2304027498356 2022 12.2179183831753 2023 12.1613592588138