Year % of female population 1960 1.64478521819478 1961 1.64520618159344 1962 1.6433409381283 1963 1.63994029806643 1964 1.63565042389926 1965 1.63081925025632 1966 1.62603801283029 1967 1.62131246952379 1968 1.61659889661069 1969 1.6124008054987 1970 1.60839871534043 1971 1.60472560182764 1972 1.60088733820955 1973 1.59616859968285 1974 1.58992300141529 1975 1.58226644777474 1976 1.57471713376038 1977 1.56691088681234 1978 1.55776054042739 1979 1.5477059220189 1980 1.53614528847653 1981 1.52228790724617 1982 1.50684830247308 1983 1.49079562613547 1984 1.47438902854773 1985 1.4579606237602 1986 1.44163319612876 1987 1.42570865847692 1988 1.40720160305724 1989 1.38742563432677 1990 1.36925421598811 1991 1.34152469623663 1992 1.30466565357079 1993 1.28112891718925 1994 1.26720166982159 1995 1.25178787823054 1996 1.23564853156505 1997 1.21663155245676 1998 1.1987700066661 1999 1.18851865643852 2000 1.18586674136092 2001 1.19107674139977 2002 1.20523895111706 2003 1.22119550080255 2004 1.22700309125311 2005 1.22076111777742 2006 1.20594852389661 2007 1.18363784880466 2008 1.15924708380489 2009 1.14038313086927 2010 1.12989143165664 2011 1.12632775540422 2012 1.13039777406129 2013 1.13967593668301 2014 1.15446016398735 2015 1.18516244878361 2016 1.22214581297429 2017 1.25041319265033 2018 1.27336185419285 2019 1.28971719999139 2020 1.28632665475824 2021 1.26741585603259 2022 1.24885057883875 2023 1.23443955711256