Year % of female population 1960 7.18667987641019 1961 7.09935642109767 1962 7.23488684449685 1963 7.4131895115142 1964 7.55804224013976 1965 7.66227111750549 1966 7.60804873801586 1967 7.37826940729466 1968 7.12098720744912 1969 6.92083093168307 1970 6.8013441656325 1971 6.75986918599561 1972 6.79578177775333 1973 6.8531671296133 1974 6.91728462241557 1975 7.01104082328381 1976 7.11367144112973 1977 7.22246845770619 1978 7.36707471911908 1979 7.54029265742632 1980 7.72357071098696 1981 7.87076053804725 1982 7.94457463413536 1983 7.94612885201648 1984 7.8755099382523 1985 7.75709373010317 1986 7.64118010208545 1987 7.54717796780828 1988 7.46848570333468 1989 7.38399871791971 1990 7.28064899141965 1991 7.13689776766399 1992 6.91271541832435 1993 6.63145567243582 1994 6.31182393564005 1995 5.98048728409987 1996 5.70096071267909 1997 5.48564581447149 1998 5.30881047292425 1999 5.16274217944216 2000 5.05184696243071 2001 4.94713490955861 2002 4.81911632652867 2003 4.71095769450961 2004 4.65270517905394 2005 4.63233292433708 2006 4.64734417436578 2007 4.67836518788613 2008 4.68207184391022 2009 4.64939817543422 2010 4.59795301424338 2011 4.54200849545748 2012 4.48856648692913 2013 4.44404783611029 2014 4.42878823000697 2015 4.44444580548174 2016 4.46699990681216 2017 4.47985727863061 2018 4.4959009195772 2019 4.51739914259482 2020 4.52937537865428 2021 4.5392472389296 2022 4.56426766350844 2023 4.59306948060745