Year	% of female population
1960	18.9320163646962
1961	18.9418562657999
1962	18.9743104047676
1963	19.0357401381109
1964	19.1148875649872
1965	19.2101791206245
1966	19.3224011949166
1967	19.4307103648174
1968	19.4990520519674
1969	19.5296440256687
1970	19.5408026143777
1971	19.5380917949602
1972	19.5095470228069
1973	19.4569055702028
1974	19.3690879602748
1975	19.2615288957572
1976	19.159959945402
1977	19.0757499823174
1978	19.0456057576768
1979	19.0749051605741
1980	19.12392565067
1981	19.1698740910347
1982	19.224309652751
1983	19.1992963759904
1984	19.1254587564355
1985	19.0619300086001
1986	19.0278072582989
1987	18.9800813458343
1988	18.800597863532
1989	18.6336256518352
1990	18.5197198958057
1991	18.3959745411328
1992	18.2740232581136
1993	18.063298297683
1994	17.8034202138766
1995	17.5572310876981
1996	17.3048858321306
1997	17.0521743573978
1998	16.7858875826372
1999	16.5676774458479
2000	16.4317986461145
2001	16.348500772989
2002	16.2982152526822
2003	16.2341328153185
2004	16.1053990495838
2005	15.9129209597379
2006	15.7463411675039
2007	15.6771490998832
2008	15.7088274233276
2009	15.8192925525158
2010	16.0094440052713
2011	16.1889759080747
2012	16.2306054984035
2013	16.1683346338634
2014	16.0370556149416
2015	15.8830579330312
2016	15.762843095299
2017	15.6673761016356
2018	15.5886073962278
2019	15.5159337917989
2020	15.4092344480766
2021	15.2604494717245
2022	15.0891108046178
2023	14.8967350857049