Year % of female population 1960 49.2606048201402 1961 49.4471560912442 1962 49.708082026538 1963 49.8551807904326 1964 49.9073194990732 1965 49.9540823020073 1966 49.9406880189798 1967 49.8663706262078 1968 49.8385360602799 1969 49.9208157904902 1970 50.325567390568 1971 51.0956727393666 1972 51.9675589176607 1973 52.7964766542538 1974 53.4930420997005 1975 53.9644684086824 1976 54.3353188033031 1977 54.7980635320645 1978 55.3026854802003 1979 55.8265582655827 1980 56.280876184558 1981 56.5209559265042 1982 56.6830680173661 1983 56.8767428890128 1984 57.0791706950263 1985 57.2676973990382 1986 57.4326174062368 1987 57.5354609929078 1988 57.5556990636099 1989 57.4837406494861 1990 57.3011748029467 1991 57.0934908268409 1992 56.9191081628893 1993 56.7584881486227 1994 56.6153725674459 1995 56.512661379918 1996 56.4425691514299 1997 56.4141200683585 1998 56.4272705962964 1999 56.4549833534037 2000 56.5536189276214 2001 56.7810956561196 2002 57.1161408721489 2003 57.5032432242909 2004 57.9811214426599 2005 58.5901523202267 2006 59.2843516554048 2007 60.0118525967962 2008 60.7217838268298 2009 61.3113916660585 2010 61.88716024863 2011 62.5178561490084 2012 63.0575755303996 2013 63.5265563077157 2014 63.9358124339387 2015 64.2943540520504 2016 64.6025071405903 2017 64.8783442705704 2018 65.1564429806505 2019 65.4229378626083 2020 65.6789221479683 2021 65.9104897564407 2022 65.8072724837608 2023 65.4445669043388