Year % of female population 1960 1.86071005397815 1961 1.87505476211338 1962 1.94557587312592 1963 2.01047834050347 1964 2.07679102290332 1965 2.11453019582031 1966 2.11794187785457 1967 2.06787060924787 1968 2.01575171553337 1969 1.9889629799954 1970 2.00768419466627 1971 2.00371747211896 1972 1.97877514923723 1973 2.00292397660819 1974 2.05303057782292 1975 2.16960392114463 1976 2.29177110936045 1977 2.35264806378132 1978 2.34427564715464 1979 2.35501498325401 1980 2.39173954272469 1981 2.41571263522739 1982 2.46650106706784 1983 2.60878712437322 1984 2.81278603112019 1985 2.97292514599186 1986 3.14705253403664 1987 3.33885011153486 1988 3.36923300829574 1989 3.26159062430898 1990 3.20227451273802 1991 3.10759085913518 1992 3.02892452329505 1993 3.12194755428657 1994 3.31757083814276 1995 3.49464351680827 1996 3.65159252048051 1997 3.79612714651078 1998 3.90903146116399 1999 3.98004554820518 2000 4.02216146208088 2001 4.05225943074549 2002 3.96307780034926 2003 3.83966244725739 2004 3.77358490566038 2005 3.68813234891988 2006 3.54146308589143 2007 3.40701346185807 2008 3.42169149005971 2009 3.47361605697637 2010 3.460273885147 2011 3.4481672754755 2012 3.43874254473161 2013 3.40660356999723 2014 3.44604781391342 2015 3.48847912128371 2016 3.50173095187035 2017 3.46527076254324 2018 3.34841905693841 2019 3.27508248808505 2020 3.5701197165893 2021 3.99033757338552 2022 4.26215463696723 2023 4.59186793029655