Year % of female population 1960 2.92940354514891 1961 2.9558364945321 1962 2.96832086778624 1963 2.97822793440899 1964 2.99440528183974 1965 2.99992665255575 1966 3.00750075858288 1967 3.026422747095 1968 3.05254174702643 1969 3.08300798507487 1970 3.11110056879959 1971 3.16024011188688 1972 3.21949888556203 1973 3.25875719699496 1974 3.29280475951764 1975 3.34544239044151 1976 3.40304287529976 1977 3.46526330569473 1978 3.52855618223051 1979 3.58009128108422 1980 3.61867793252509 1981 3.63725147698614 1982 3.63900825514297 1983 3.65219826784848 1984 3.67832222889114 1985 3.70026010056363 1986 3.69956289658009 1987 3.70407225660015 1988 3.72164325636098 1989 3.72447669053037 1990 3.58981741410343 1991 3.28484130722149 1992 2.94424706814259 1993 2.63848741694356 1994 2.40796543181347 1995 2.51250362097171 1996 2.95147291586395 1997 3.39497090432631 1998 3.7698618992049 1999 4.07397161584233 2000 4.19002597532945 2001 4.1552490022512 2002 4.12667868124961 2003 4.11043623635995 2004 4.10285522010621 2005 4.11092038421262 2006 4.124102738379 2007 4.13624525933871 2008 4.13003324423597 2009 4.1045462115996 2010 4.05389230245533 2011 3.97947206517624 2012 3.90284266854125 2013 3.8369002604232 2014 3.78757218099702 2015 3.72126921761624 2016 3.6239901327286 2017 3.55293984344704 2018 3.55184609195659 2019 3.58529022364113 2020 3.65406266826119 2021 3.89230018580245 2022 4.26575066271012 2023 4.61429433306348