Year % of female population 1960 5.97624920256408 1961 5.96012245115308 1962 5.94047942778506 1963 5.91776340681624 1964 5.89248225879811 1965 5.86585461392481 1966 5.83920169840988 1967 5.81314442801967 1968 5.78719424661586 1969 5.75960144103722 1970 5.72957253204054 1971 5.70055372201466 1972 5.67520476743119 1973 5.65107563429673 1974 5.62280687633484 1975 5.5903708025374 1976 5.55615029832508 1977 5.52326214065544 1978 5.49966240469108 1979 5.49323558861564 1980 5.50298082036915 1981 5.5152677952348 1982 5.52471395107888 1983 5.4794841489472 1984 5.33713448297344 1985 5.18426085924206 1986 5.06661063421729 1987 4.95302086802309 1988 4.88480318183106 1989 4.90259075776669 1990 4.93853930101577 1991 4.95706397077564 1992 4.98340472067592 1993 5.01421502208042 1994 5.04463690934072 1995 5.07289030134238 1996 5.10105433396999 1997 5.12735193032838 1998 5.15405550634701 1999 5.18003456581988 2000 5.19964595574187 2001 5.21231327392137 2002 5.22343748488981 2003 5.23161550155394 2004 5.2362444688952 2005 5.24173363377975 2006 5.24775408170566 2007 5.25349925635291 2008 5.26145188062569 2009 5.27739267635474 2010 5.29980720692192 2011 5.32308838415294 2012 5.34752079574235 2013 5.37675150251899 2014 5.40627388484154 2015 5.43449806607701 2016 5.4666093242371 2017 5.5031536779518 2018 5.54322863413251 2019 5.58914513574369 2020 5.64321179109572 2021 5.70334074642525 2022 5.76679866384878 2023 5.82794253760255