Year	% of female population
1960	21.1718700636764
1961	21.4575966355873
1962	21.4674869335141
1963	21.2398725305946
1964	20.834091267387
1965	20.3694706712168
1966	19.9689938270557
1967	19.6249089385383
1968	19.2650079890436
1969	18.851982102125
1970	18.3982521660442
1971	17.9117110755346
1972	17.4906853100013
1973	17.2480144291512
1974	17.2145328719723
1975	17.3495826130517
1976	17.5305298133174
1977	17.6065697564659
1978	17.5109162393782
1979	17.2559271236176
1980	16.87602110507
1981	16.3779527559055
1982	15.9138639097135
1983	15.6639553352265
1984	15.6478238538925
1985	15.8405705894693
1986	16.1330397734163
1987	16.3348599557591
1988	16.3603014773592
1989	16.222217395187
1990	15.9202078696853
1991	15.3654746892452
1992	14.7203546296941
1993	14.2130910270698
1994	13.8152700566124
1995	13.4975801859935
1996	13.2318092579527
1997	12.9738661823487
1998	12.6882455245926
1999	12.3588767822851
2000	11.9669100957099
2001	11.4920220990781
2002	10.9120510523666
2003	10.3970355187368
2004	10.2090082652045
2005	10.2368594779532
2006	10.2851443245857
2007	10.3008663978274
2008	10.1694397514915
2009	9.78660903080753
2010	9.61948895343145
2011	9.74931699354963
2012	9.736004839875
2013	9.68866592188192
2014	9.6933540221869
2015	9.67570865177229
2016	9.63876797547291
2017	9.55012237508652
2018	9.37695542684689
2019	9.21343345596037
2020	9.00071628736946
2021	8.62948418365139
2022	8.21128717185028
2023	7.80027183380212