Year % of female population 1960 44.8564403671032 1961 45.3618943782089 1962 45.7886112859469 1963 46.1458653390653 1964 46.2958853557652 1965 46.3079933998799 1966 46.2981762030433 1967 46.2683102312098 1968 46.1952164061817 1969 46.0762493284049 1970 45.9250116115402 1971 45.7373379000274 1972 45.5425734635737 1973 45.3458880142372 1974 45.1131679633009 1975 44.8541095648974 1976 44.5757164951234 1977 44.277184535424 1978 43.9800626203261 1979 43.6959963097478 1980 43.4249958901024 1981 43.1661224638436 1982 42.9094008148576 1983 42.6548904276538 1984 42.3851962592726 1985 42.0711028449484 1986 41.7122914732545 1987 41.3029302345562 1988 40.8309154508607 1989 40.3058765957702 1990 39.7433724168702 1991 39.1755588874947 1992 38.605429079618 1993 38.0011321954871 1994 37.3544199732719 1995 36.6835001754254 1996 35.9992702517528 1997 35.3074925018835 1998 34.6293860763246 1999 33.9697332686156 2000 33.3211455754534 2001 32.6784879148694 2002 32.0477552048188 2003 31.4503010575772 2004 30.8868253221577 2005 30.3448744358706 2006 29.833508665308 2007 29.3657146604262 2008 28.9520895044593 2009 28.611325602942 2010 28.3392670576766 2011 28.1211382121019 2012 27.9327811204292 2013 27.7662549321614 2014 27.6270171698477 2015 27.497761062752 2016 27.3445730295793 2017 27.181944489464 2018 27.0269640050378 2019 26.8508975470327 2020 26.6359429192637 2021 26.3888909634425 2022 26.1153999178473 2023 25.8128753227338