Year	% of female population
1960	9.40276834279304
1961	9.16988672445804
1962	8.90675350795833
1963	8.62936310965054
1964	8.37294262736637
1965	8.16492723730372
1966	7.99976021972592
1967	7.88350789998246
1968	7.84603247260092
1969	7.87372870749394
1970	7.83034565715098
1971	7.70976703919539
1972	7.63402104169815
1973	7.60160482069204
1974	7.58685498182332
1975	7.66894306950254
1976	7.83709088909729
1977	8.02545914986626
1978	8.22506732951738
1979	8.40358760637242
1980	8.56508690495376
1981	8.71099897427724
1982	8.8430693741063
1983	8.9727289503759
1984	9.09569638411748
1985	9.21234044023341
1986	9.30934036169262
1987	9.37384062317478
1988	9.42305461905163
1989	9.46794180009615
1990	9.50416900306761
1991	9.5248203976369
1992	9.53851607763153
1993	9.54648414087561
1994	9.54958507726875
1995	9.54989910313447
1996	9.54617933594032
1997	9.54989048650456
1998	9.571719503188
1999	9.62333334965148
2000	9.69678846439988
2001	9.78683533904436
2002	9.87913497058092
2003	9.95504823060192
2004	10.0234220981188
2005	10.0790382047091
2006	10.1128311720969
2007	10.1244746548348
2008	10.116346109251
2009	10.0785490963385
2010	10.0024311377246
2011	9.89426862428732
2012	9.76188929648489
2013	9.62533019469241
2014	9.50244769207677
2015	9.40903359495174
2016	9.3504924969264
2017	9.32777494828057
2018	9.35286129728116
2019	9.41354533739041
2020	9.49024696812626
2021	9.59151314993273
2022	9.70868814453816
2023	9.81150408926369