Year % of female population 1960 9.91193808995159 1961 9.83765052339406 1962 9.77338350224058 1963 9.74113076213927 1964 9.75476296529672 1965 9.81066826465878 1966 9.89305270385061 1967 9.9408981859635 1968 9.90257132453735 1969 9.78309163428423 1970 9.58740085052563 1971 9.33353651202267 1972 9.08028819295368 1973 8.8888623002093 1974 8.79469812629712 1975 8.81051213917228 1976 8.9214552191664 1977 9.0359833397338 1978 9.03511667928886 1979 8.89360329262876 1980 8.63776190422514 1981 8.29340797656607 1982 7.94411273025548 1983 7.65723596631141 1984 7.42975648281643 1985 7.26834190997628 1986 7.1858441015624 1987 7.16145787757542 1988 7.16203216923515 1989 7.17430402822811 1990 7.17785016218042 1991 7.15005952457223 1992 7.09926665393578 1993 7.03833594536474 1994 6.98276975913624 1995 6.9466202958357 1996 6.92394992037812 1997 6.90677180518809 1998 6.88916461456697 1999 6.86111209255057 2000 6.81010535466139 2001 6.72979363312215 2002 6.62848956516794 2003 6.52366469281588 2004 6.42772525574439 2005 6.34277961507763 2006 6.26339708242422 2007 6.18018267297832 2008 6.09778854253535 2009 6.03125403887134 2010 6.00276264440659 2011 6.01633425587129 2012 6.05162842311458 2013 6.10253345798406 2014 6.16675441936868 2015 6.22515580903816 2016 6.24855391259971 2017 6.23356494496221 2018 6.20277828780957 2019 6.1517534754952 2020 6.09627477605662 2021 6.04608452526003 2022 5.96608689743594 2023 5.86237184142241