Year % of female population 1960 12.0245989002898 1961 12.1391745064611 1962 12.267218769547 1963 12.4047373592694 1964 12.5482277715009 1965 12.6950089236555 1966 12.8428406296434 1967 12.989596275343 1968 13.1347635577668 1969 13.2738238954356 1970 13.4022667830175 1971 13.5210412335681 1972 13.6304665971528 1973 13.7287630911206 1974 13.8180574890822 1975 13.9037686265936 1976 14.000772937475 1977 14.0997959212719 1978 14.1694962225582 1979 14.2197356639668 1980 14.2074374884737 1981 14.1660468254278 1982 14.2703139210337 1983 14.4293622550694 1984 14.5233777456545 1985 14.6174480659114 1986 14.7308272245193 1987 14.8618720373446 1988 14.9726539520785 1989 15.0396874855302 1990 15.0825282816239 1991 15.1142507940733 1992 15.1266512299637 1993 15.136326316573 1994 15.1512264365644 1995 15.1502818586929 1996 15.1209773451113 1997 15.061252918953 1998 14.9795821530614 1999 14.8820836621089 2000 14.7654654299755 2001 14.6242541898579 2002 14.4648663164901 2003 14.3177231192604 2004 14.2136428748236 2005 14.1514429586049 2006 14.1192972741648 2007 14.1192230992405 2008 14.149963472688 2009 14.1907815491327 2010 14.2339817669654 2011 14.2893829861292 2012 14.3418871380229 2013 14.3702845822011 2014 14.3498000423822 2015 14.3023282646513 2016 14.2536159689561 2017 14.1936595404943 2018 14.1151299354547 2019 14.0176244772364 2020 13.9367155227787 2021 13.8990530310601 2022 13.8922561865556 2023 13.8820837415957