Year	% of female population
1960	12.2828135952247
1961	12.393702980577
1962	12.5069216141565
1963	12.6398877833002
1964	12.7586711614385
1965	12.8518829758712
1966	12.9555072484458
1967	13.0680767981324
1968	13.1820852828571
1969	13.2968689386827
1970	13.4075760982123
1971	13.5132860994543
1972	13.6048918242969
1973	13.6672507864709
1974	13.6970180815123
1975	13.6831465767209
1976	13.6136860738658
1977	13.4807127638452
1978	13.2841309496618
1979	13.0321148976354
1980	12.7392182101183
1981	12.4318934380399
1982	12.1253371643038
1983	11.8339225192726
1984	11.5783346690777
1985	11.3719471022912
1986	11.2196989801823
1987	11.1187707284125
1988	11.0580313513949
1989	11.0275936785468
1990	11.0099440744427
1991	10.9914272774162
1992	10.9656742487945
1993	10.9199671055246
1994	10.8509992113792
1995	10.7697514537535
1996	10.6850553023541
1997	10.5977239884778
1998	10.5156889966988
1999	10.4431198738452
2000	10.3777662790916
2001	10.316479813293
2002	10.2521956339338
2003	10.1807670470706
2004	10.0952426066829
2005	9.99029508718835
2006	9.86308931737003
2007	9.71451565870567
2008	9.55191653911732
2009	9.38330399240198
2010	9.21412672796211
2011	9.0445710062317
2012	8.87521497303002
2013	8.70353252996552
2014	8.52452985127428
2015	8.33730634565775
2016	8.13727142483764
2017	7.91039600096408
2018	7.66571445969072
2019	7.43260846425563
2020	7.2330660897229
2021	7.0728049946745
2022	6.95720189247128
2023	6.87438330448047