Year % of female population 1960 10.3233423922915 1961 10.3060897709611 1962 10.2136485736702 1963 10.0139937587291 1964 9.68381450314698 1965 9.24733911823798 1966 8.76310990369845 1967 8.28875724396716 1968 7.88096395906419 1969 7.5737153684142 1970 7.38445029693998 1971 7.29269561703227 1972 7.24453399597018 1973 7.20541195482999 1974 7.1816693045159 1975 7.15145023978178 1976 7.10056485969672 1977 7.06719459903577 1978 7.07402514133411 1979 7.09971495457143 1980 7.13952943221044 1981 7.19532265992258 1982 7.25612829453428 1983 7.3317559143634 1984 7.41450250796605 1985 7.47894287627611 1986 7.54722970181728 1987 7.57930371642092 1988 7.53066983535597 1989 7.4198437781181 1990 7.23330095222434 1991 6.93930392315241 1992 6.59438150319512 1993 6.23296703927562 1994 5.83976385398451 1995 5.46096599012695 1996 5.11594320440125 1997 4.79346548628398 1998 4.52868585682571 1999 4.36390457957742 2000 4.28208931767917 2001 4.25797331213146 2002 4.26443126336006 2003 4.27386947576915 2004 4.27250453595874 2005 4.27671542030013 2006 4.30886420060885 2007 4.40130643832257 2008 4.54663296235533 2009 4.72771576847162 2010 4.90926495857405 2011 5.05739501393881 2012 5.18651867317156 2013 5.30541853010615 2014 5.38998139629123 2015 5.45479643778099 2016 5.50569422952494 2017 5.44323906691271 2018 5.24146087494076 2019 4.98571052377331 2020 4.72634277408917 2021 4.47766223921267 2022 4.2944384004553 2023 4.20622941420807