Year % of female population 1960 4.22005844052251 1961 4.42650322483938 1962 4.55788656204589 1963 4.80205998578259 1964 5.02043933699052 1965 5.05993576070487 1966 5.12163327604992 1967 5.32147027672654 1968 5.43100072186746 1969 5.56514368978526 1970 5.68961572779176 1971 5.82332939314782 1972 6.0497439952443 1973 6.22010413587961 1974 6.32187946629705 1975 6.24420607621778 1976 5.83018720574886 1977 5.19209685557243 1978 4.74689117415755 1979 4.47164563637508 1980 4.26648360995296 1981 4.40678030214626 1982 4.81881079183399 1983 5.27135721699017 1984 5.6569197917296 1985 6.07874397535595 1986 6.48591721234921 1987 6.76897812991279 1988 6.96933103905116 1989 7.0398035974157 1990 6.97555860467341 1991 6.78184494337072 1992 6.44448265117589 1993 5.94128831603197 1994 5.3980263452142 1995 5.0920588754631 1996 5.13953055868249 1997 5.59440072269306 1998 6.32820136488447 1999 7.0655325055998 2000 7.49487371250288 2001 7.57920661326058 2002 7.21138966204313 2003 6.43185414063082 2004 5.65026790925276 2005 4.96746078174573 2006 4.50271224540963 2007 4.41713576259931 2008 4.67673253492809 2009 5.19078932467936 2010 5.81163474037098 2011 6.28766465625348 2012 6.57843356980703 2013 6.76733711675124 2014 6.79598952651704 2015 6.78074563082686 2016 6.83638115200037 2017 6.93686730067283 2018 7.10155958287805 2019 7.27670218492065 2020 7.45906359033833 2021 7.62500700262443 2022 8.21253550184534 2023 8.65828173470445