Year % of female population 1960 2.46177831997797 1961 2.46098663690945 1962 2.458711166549 1963 2.45517023263735 1964 2.45044301340059 1965 2.44506964827242 1966 2.43888142801654 1967 2.43137877766713 1968 2.42289823378583 1969 2.41390527192651 1970 2.40412710504945 1971 2.39342621062168 1972 2.38234766643942 1973 2.37077909920721 1974 2.35836822762429 1975 2.34510823918142 1976 2.3328012499267 1977 2.32107907934208 1978 2.30668584510833 1979 2.29299480051588 1980 2.27498777940642 1981 2.25302904425499 1982 2.24449270514281 1983 2.23922085563288 1984 2.22190573803013 1985 2.19923156504572 1986 2.17514764628802 1987 2.1504452590599 1988 2.12671571625545 1989 2.10367895572518 1990 2.08078766750521 1991 2.05886084415464 1992 2.03820179698119 1993 2.01825831617751 1994 1.9985805043067 1995 1.97907474820188 1996 1.9610182324412 1997 1.94536620865874 1998 1.9295431970695 1999 1.90990253120735 2000 1.8866373442142 2001 1.86090675289203 2002 1.83244023390613 2003 1.80390638778773 2004 1.77927567442585 2005 1.75906664498282 2006 1.74110104346671 2007 1.72128577658614 2008 1.69200484092822 2009 1.64708437742657 2010 1.60272188940334 2011 1.56957239398341 2012 1.54272002288786 2013 1.52796903266008 2014 1.52955695566984 2015 1.53600447215508 2016 1.54129619476649 2017 1.5511252299537 2018 1.56495404998587 2019 1.58106945067018 2020 1.59751614034769 2021 1.61292067456011 2022 1.62929719662598 2023 1.64963897855881