Year % of female population 1960 6.24086257309941 1961 6.07886254782058 1962 5.95096050590621 1963 5.80612787059449 1964 5.6456789403046 1965 5.49045576253131 1966 5.3439454235361 1967 5.21641371557054 1968 5.1629755189374 1969 5.18895149099904 1970 5.2760335969991 1971 5.4213143394705 1972 5.61848542863221 1973 5.79660570977503 1974 5.93275516316379 1975 6.04161831824863 1976 6.15345333843993 1977 6.29375932057731 1978 6.44734212629896 1979 6.62442680341206 1980 6.83714932236794 1981 7.06088543167195 1982 7.22003696507274 1983 7.2542865173803 1984 7.1044582445083 1985 6.98458574181118 1986 6.94810506225575 1987 6.94944224541202 1988 7.10821393610394 1989 7.31943344769948 1990 7.3019502649458 1991 7.132200672471 1992 7.10036417923952 1993 7.02732592968066 1994 6.82688467592266 1995 6.77525354010543 1996 6.94923607688516 1997 7.0706835537344 1998 7.06783925397595 1999 7.06122168525686 2000 6.95332698326303 2001 6.69981856058061 2002 6.42181512083823 2003 6.26286966046002 2004 6.20438746562141 2005 6.11563482831416 2006 6.00422104492398 2007 5.88323836146651 2008 5.79215256748921 2009 5.73478242192534 2010 5.65713426293965 2011 5.61652956463841 2012 5.60561204788261 2013 5.46501916611345 2014 5.27889297001794 2015 5.17854873554454 2016 5.12734794509099 2017 5.10464733025709 2018 5.32414466060865 2019 5.71354083106049 2020 6.0983567657353 2021 6.30757771766828 2022 6.28319275226492 2023 6.14007782101167