Year	% of female population
1960	37.5903509687293
1961	37.8840267298987
1962	38.4879912199355
1963	39.1028575275151
1964	40.1631585987595
1965	41.481129877191
1966	42.2979624073128
1967	42.3860985957409
1968	42.0195356839271
1969	41.9455390225254
1970	41.8408780018028
1971	41.7253436637945
1972	41.6231871642248
1973	41.1750942795354
1974	40.8070967772308
1975	40.7851788854828
1976	41.2063255067676
1977	41.9345186373751
1978	42.7580197825393
1979	43.0977034697319
1980	43.2632583964853
1981	43.7059076272009
1982	44.1464071356267
1983	44.5541599553786
1984	44.9009875940238
1985	45.172222998221
1986	45.3646280808499
1987	45.4836705696674
1988	45.5350991092614
1989	45.5196181588057
1990	45.4274012709918
1991	45.2390077602659
1992	45.0082244596478
1993	44.8227498395509
1994	44.6510966352201
1995	44.4320422114219
1996	44.1796152494414
1997	43.9193777315943
1998	43.6644333681333
1999	43.4184007159598
2000	43.1847252888339
2001	42.9739577876343
2002	42.8030328917643
2003	42.6789873316222
2004	42.5858768794524
2005	42.5373832570641
2006	42.5315824985727
2007	42.5306607961039
2008	42.5033066627691
2009	42.4329259601222
2010	42.3310490590986
2011	42.2211672993153
2012	42.105022258337
2013	41.9749161846197
2014	41.8210780413652
2015	41.6265923356604
2016	41.3880294858023
2017	41.087859089956
2018	40.7314963118371
2019	40.3495702464775
2020	39.9562974554015
2021	39.5548176577975
2022	39.128070559831
2023	38.6758955851086