Year % of female population 1960 9.84674683831556 1961 9.88080453565327 1962 9.93072719333637 1963 9.98023766005703 1964 10.0426244989228 1965 10.1239325207745 1966 10.2233093606238 1967 10.354664121939 1968 10.5199447350353 1969 10.6957615003888 1970 10.8666562469145 1971 11.029000117739 1972 11.1753910482423 1973 11.3063170151861 1974 11.4018854889754 1975 11.4454089966778 1976 11.4450044639312 1977 11.406753967659 1978 11.3337944282464 1979 11.2491686354113 1980 11.1724301782065 1981 11.0987842956171 1982 11.0208979954441 1983 10.939803272284 1984 10.8536295052948 1985 10.7600701841152 1986 10.6564594388659 1987 10.5488166734833 1988 10.4503517159618 1989 10.368373410382 1990 10.3080795039362 1991 10.2737021963772 1992 10.259881917347 1993 10.2540032116067 1994 10.2503122566324 1995 10.244087349308 1996 10.2256469529685 1997 10.1889622296217 1998 10.1373164961567 1999 10.0781946855924 2000 10.0169435221945 2001 9.97405971866169 2002 9.95295763704387 2003 9.9362000362765 2004 9.91206752228896 2005 9.86961872996113 2006 9.79201245691638 2007 9.67936935604644 2008 9.5507766263502 2009 9.41846993135027 2010 9.28921354830666 2011 9.16869475207009 2012 9.06096934517764 2013 8.96549903194285 2014 8.88234246004254 2015 8.80989948034136 2016 8.73664598487341 2017 8.64548499386869 2018 8.54562463479472 2019 8.5203927217601 2020 8.62679556231774 2021 8.80178062916345 2022 9.01973546973821 2023 9.21570148098885