Year % of female population 1960 4.20652751895836 1961 4.15467989852884 1962 4.08165611627581 1963 4.00255985231544 1964 3.93718932732409 1965 3.89466599465641 1966 3.8722056899108 1967 3.86599065650809 1968 3.87401734543795 1969 3.8948952394401 1970 3.92320054730883 1971 3.96107041358195 1972 4.01109243440309 1973 4.06226165838224 1974 4.09677135254471 1975 4.10944555428502 1976 4.10289648756088 1977 4.07783320434505 1978 4.04043058822975 1979 4.0008987954226 1980 3.96594160023729 1981 3.93466682343059 1982 3.90600266612144 1983 3.88336844156439 1984 3.87230107187114 1985 3.87360195442652 1986 3.88631658058532 1987 3.91231452586146 1988 3.9520293929046 1989 4.00200988307626 1990 4.05798678545865 1991 4.11512176042578 1992 4.16224654729851 1993 4.15949747008592 1994 4.10493121838879 1995 4.04016441031832 1996 3.97556563696327 1997 3.91709787594198 1998 3.88441243821088 1999 3.88134026007582 2000 3.89103910120603 2001 3.92100772569675 2002 3.9733371317214 2003 4.03815232139486 2004 4.11028907617853 2005 4.17994996127892 2006 4.24467316917501 2007 4.30288495747859 2008 4.34908638106879 2009 4.38497298277542 2010 4.41785391146547 2011 4.44889798979927 2012 4.48115005404647 2013 4.51851477002026 2014 4.56264703057019 2015 4.61356365997717 2016 4.67229189664345 2017 4.73684802828346 2018 4.80499021117181 2019 4.87723853545835 2020 4.95145726621799 2021 5.02734214427185 2022 5.10649302984307 2023 5.1853319557864