Year % of female population 1960 1.07290643671544 1961 1.06440821797327 1962 1.04096996433794 1963 1.01451242093668 1964 0.998731884913725 1965 0.995869351018395 1966 1.00441869663038 1967 1.02365134201435 1968 1.04384580729201 1969 1.05359807866737 1970 1.05076112108115 1971 1.03704450542853 1972 1.01378812999994 1973 0.985955239537639 1974 0.960327420611107 1975 0.949734577159322 1976 0.951131023766961 1977 0.953338263653554 1978 0.957130950401899 1979 0.963270646780404 1980 0.970381548207536 1981 0.980181238128302 1982 0.994356868991925 1983 1.00758106638366 1984 1.01182064232549 1985 1.00656566946836 1986 0.991347326359862 1987 0.966583354139716 1988 0.933737481313302 1989 0.907204708137041 1990 0.898409523424869 1991 0.905533869937356 1992 0.927617552316832 1993 0.955342134118795 1994 0.976076510558644 1995 0.98636054821986 1996 0.987972878923961 1997 0.980127754379018 1998 0.965973999218544 1999 0.954764858448127 2000 0.949893014399962 2001 0.948883880418304 2002 0.952207283547417 2003 0.957513371852357 2004 0.960912850771133 2005 0.9610456810237 2006 0.959615114372299 2007 0.957732152356301 2008 0.95536998827547 2009 0.952843581446051 2010 0.950996120875437 2011 0.950539936300553 2012 0.952393116396661 2013 0.958703380292184 2014 0.971846546112957 2015 0.993218053259538 2016 1.02251685357232 2017 1.06147614023226 2018 1.11177309585284 2019 1.17034890151988 2020 1.23233540286487 2021 1.29011607143033 2022 1.34061419545483 2023 1.39152705825418