Year % of female population 1960 5.11020747169977 1961 5.05499868787969 1962 4.99725522109916 1963 4.93791556706385 1964 4.8759474661202 1965 4.81259861788855 1966 4.74922045142628 1967 4.6850965646898 1968 4.62431809995035 1969 4.57350566149134 1970 4.53589590051053 1971 4.51101539895464 1972 4.49811131844543 1973 4.49678817819843 1974 4.50481919036045 1975 4.51775497160611 1976 4.53781033228086 1977 4.56739796727445 1978 4.5979884466985 1979 4.61520538474319 1980 4.61338706736611 1981 4.59346250750546 1982 4.55784192895201 1983 4.51655160583121 1984 4.48036314188442 1985 4.45193271043618 1986 4.42539179625945 1987 4.38723350938331 1988 4.31571115212539 1989 4.26105290641504 1990 4.25661727720113 1991 4.27210172856547 1992 4.31260043047274 1993 4.39501583575688 1994 4.47320311620919 1995 4.51881042792208 1996 4.56082368222981 1997 4.59646842814066 1998 4.62660980560322 1999 4.65589051843586 2000 4.67810538982292 2001 4.69430118551656 2002 4.71267376908061 2003 4.73183442293693 2004 4.75194435415603 2005 4.77358538090363 2006 4.7925934352697 2007 4.81034572399008 2008 4.82732045242745 2009 4.84137181185443 2010 4.85829603883171 2011 4.87967469168284 2012 4.90194102213472 2013 4.92669842946997 2014 4.96320237211618 2015 5.0213447277192 2016 5.10160530006774 2017 5.20435189233667 2018 5.32767865816087 2019 5.46049955118025 2020 5.59259319673196 2021 5.72498901894525 2022 5.85875424660667 2023 5.98604577141056