Year % of male population 1960 1.40975987606507 1961 1.40899254628517 1962 1.40971524288107 1963 1.41098082764477 1964 1.41347255825799 1965 1.41894574874671 1966 1.42591182195143 1967 1.43360945770116 1968 1.44184739922834 1969 1.45314932727668 1970 1.47311950566605 1971 1.50242292147195 1972 1.52971464243888 1973 1.54331072827174 1974 1.54324159021407 1975 1.5330357057866 1976 1.50759810949047 1977 1.48117256131193 1978 1.46953451712503 1979 1.46544623194984 1980 1.46450149214894 1981 1.46389044026839 1982 1.46292836787417 1983 1.46090451669421 1984 1.45818792997849 1985 1.45527208833612 1986 1.4450346327857 1987 1.42602380158656 1988 1.40925633756781 1989 1.39878926272022 1990 1.39191249310421 1991 1.38777604205696 1992 1.38499809506734 1993 1.3841725599976 1994 1.38473430360915 1995 1.38474286655412 1996 1.38450643959393 1997 1.38605570512602 1998 1.38990888717266 1999 1.40030820622134 2000 1.40298917263248 2001 1.39451607652682 2002 1.38936690127515 2003 1.38689571874066 2004 1.38541169107111 2005 1.38259247170138 2006 1.37861141179509 2007 1.37580428889768 2008 1.37409422684072 2009 1.37385012309062 2010 1.37713451337337 2011 1.38079192426176 2012 1.38043693201847 2013 1.37602908695732 2014 1.36969274725203 2015 1.35745812377274 2016 1.34156116009245 2017 1.32863212871295 2018 1.31820595818412 2019 1.30944755688619 2020 1.30392564849494 2021 1.30542311164319 2022 1.32238621571535 2023 1.35866113392895