Year % of female population 1960 3.59423487186952 1961 3.52613643644285 1962 3.5132799086383 1963 3.55030885957923 1964 3.62158850416263 1965 3.72453245726662 1966 3.85404576819171 1967 4.00211375544761 1968 4.1603859943223 1969 4.31964264431123 1970 4.47400569441297 1971 4.61417033567738 1972 4.72451725972522 1973 4.80670447346527 1974 4.86291205866082 1975 4.89276752906922 1976 4.89676214673485 1977 4.87417335868967 1978 4.82814918918773 1979 4.76019439246402 1980 4.66680109142564 1981 4.55777621144484 1982 4.44010556566177 1983 4.31413727507729 1984 4.19061982667711 1985 4.08243297871973 1986 4.00249934361242 1987 3.96519640504169 1988 4.039497404252 1989 4.22256507643511 1990 4.37066418913494 1991 4.44857632470103 1992 4.5172269255579 1993 4.58547794616625 1994 4.65031582872993 1995 4.72489499197651 1996 4.82210613116803 1997 4.94408191351943 1998 5.03787033608851 1999 5.10731957226627 2000 5.20775960235586 2001 5.32164632701653 2002 5.43024801850889 2003 5.53156462637931 2004 5.61968692031548 2005 5.69283548507585 2006 5.75534316047594 2007 5.82530068047859 2008 5.92381284206553 2009 6.05978710003082 2010 6.2306312821045 2011 6.3785469355143 2012 6.48804688438616 2013 6.58699947261991 2014 6.67725809303801 2015 6.77186087907525 2016 6.86852453410839 2017 6.93804326785698 2018 6.95603475683922 2019 6.92913283395342 2020 6.85154323124712 2021 6.73991579828778 2022 6.62823567140238 2023 6.53308183818348