Year % of female population 1960 2.82313754449853 1961 2.81958876539842 1962 2.81600611414595 1963 2.81697048535393 1964 2.80526567781751 1965 2.79004206248669 1966 2.7766099914579 1967 2.76000897979694 1968 2.7435682722455 1969 2.72908413043614 1970 2.71411803297711 1971 2.69579970103004 1972 2.68990295204008 1973 2.68007001635878 1974 2.65223202637002 1975 2.62494832599643 1976 2.59721131811711 1977 2.56305207097354 1978 2.52308983742169 1979 2.48566883461926 1980 2.43072106592374 1981 2.37739610475798 1982 2.33872607593037 1983 2.29919886818896 1984 2.26349080970316 1985 2.23179191233631 1986 2.20461195132358 1987 2.17776634449864 1988 2.15282152015499 1989 2.13130318259551 1990 2.11200101614585 1991 2.09575598463911 1992 2.07944243272906 1993 2.09844425165748 1994 2.09714083390892 1995 2.06683307364397 1996 2.0700290703368 1997 2.07282422653916 1998 2.06454811912711 1999 2.05420803295834 2000 2.04517050582447 2001 2.03080824961769 2002 2.0084113905556 2003 1.98069316574731 2004 1.93281297286217 2005 1.92673719118812 2006 1.97332187129026 2007 2.01206617970545 2008 2.04118283573268 2009 2.06973754697612 2010 2.06242283360689 2011 2.01868261937881 2012 1.97817867856887 2013 1.93911457980821 2014 1.9018554878977 2015 1.87000965440093 2016 1.84018195376476 2017 1.81339313074026 2018 1.79043158376341 2019 1.76936607943069 2020 1.75958814536629 2021 1.7623591506002 2022 1.77310380433526 2023 1.79513283291108