Year % of female population 1960 2.29838976629911 1961 2.26569838861189 1962 2.23280791112751 1963 2.1987200233862 1964 2.16656144960672 1965 2.13688075603443 1966 2.10814174363005 1967 2.08252531436612 1968 2.06163575676964 1969 2.04299875392884 1970 2.02398917220243 1971 2.00712705281531 1972 1.99299358335992 1973 1.97918455219051 1974 1.96340707679908 1975 1.94476357742089 1976 1.92278969865508 1977 1.89984974572353 1978 1.87979581278739 1979 1.86006771032565 1980 1.84531895428461 1981 1.83826682411616 1982 1.83402806444704 1983 1.80592167542927 1984 1.75642646901497 1985 1.71231720085109 1986 1.67479755330477 1987 1.64229375197306 1988 1.61300630412256 1989 1.5864573076382 1990 1.56232459326819 1991 1.53946054558041 1992 1.51715909694973 1993 1.49552613896492 1994 1.47617294195881 1995 1.45924174641826 1996 1.44374783198596 1997 1.42964349626013 1998 1.4166744911064 1999 1.40323999379817 2000 1.40819328536181 2001 1.42491722648076 2002 1.43010556602436 2003 1.42702447845021 2004 1.42314660410604 2005 1.42988055927289 2006 1.45418467700135 2007 1.49263188483694 2008 1.53227339082056 2009 1.55373176906182 2010 1.53746041303826 2011 1.46742788670109 2012 1.36856688785008 2013 1.28674419312406 2014 1.25007936107417 2015 1.27077998219559 2016 1.3412440098717 2017 1.44080427857498 2018 1.54044280489726 2019 1.61136675878189 2020 1.63712800706481 2021 1.61654176779509 2022 1.5667223990417 2023 1.51625791124603