Year	% of female population
1960	5.97135225113155
1961	5.45200561330931
1962	5.47254181491307
1963	6.01578985833718
1964	6.78363507866991
1965	7.54978323986449
1966	8.23939411969706
1967	8.72026701592801
1968	9.05854102840109
1969	9.38140896146001
1970	9.71316781110144
1971	10.1387350775849
1972	10.6832674389711
1973	11.2394930087372
1974	11.7768985152373
1975	12.2506345340341
1976	12.5453471610475
1977	12.5697268041052
1978	12.3190612282611
1979	11.838703495682
1980	11.2413312255195
1981	10.6122729040079
1982	9.9950906094856
1983	9.43186267254263
1984	8.94842435395692
1985	8.55605408993992
1986	8.26370154212294
1987	8.0893678149329
1988	8.0000779991833
1989	7.98030401638641
1990	7.93886810587843
1991	7.84923395690172
1992	7.72825711566389
1993	7.6310490285404
1994	7.64516740995155
1995	7.73628264357113
1996	7.86700623373983
1997	8.04107807702387
1998	8.28043183690201
1999	8.58800326031174
2000	8.93142155599316
2001	9.23512197066014
2002	9.50489876772074
2003	9.69838589385684
2004	9.78837658849477
2005	9.84837446372259
2006	9.9162153814348
2007	9.93657150162638
2008	9.77580796237557
2009	9.37858348391681
2010	8.76650879130053
2011	8.03921705016555
2012	7.31082917126006
2013	6.68232420648235
2014	6.20316028814729
2015	5.81670807610137
2016	5.49672023272979
2017	5.24028686501601
2018	5.07266062437059
2019	5.00196010697138
2020	5.02663307136923
2021	5.05752781896088
2022	5.07615539955325
2023	5.13339830464131