Year	% of female population
1960	5.47632877409941
1961	5.43116042326383
1962	5.36987385448157
1963	5.27758075046459
1964	5.13858146114492
1965	4.92421482015145
1966	4.6464015937173
1967	4.33152428915984
1968	4.04722920462145
1969	3.89669418543342
1970	3.95503776270185
1971	4.19090417561007
1972	4.57160201983305
1973	5.04838723973292
1974	5.47745976247784
1975	5.82216434639246
1976	6.10336096161325
1977	6.2992241006985
1978	6.44680707536619
1979	6.53868167702914
1980	6.55353386661288
1981	6.52568059384129
1982	6.48243308107134
1983	6.40345025204017
1984	6.29083803783731
1985	6.20200977143473
1986	6.169750254842
1987	6.15750519851485
1988	6.12447204344328
1989	6.11059645835492
1990	6.07589949718671
1991	6.02006921895606
1992	5.98400506321694
1993	5.93593139711556
1994	5.82871590054781
1995	5.74452247402217
1996	5.67317475050637
1997	5.56185881521148
1998	5.51165899870903
1999	5.57935617884367
2000	5.66245658974428
2001	5.71885869627869
2002	5.79881581558324
2003	5.84907643339425
2004	5.87613151575944
2005	5.95480563551377
2006	6.09688165705396
2007	6.31207862776545
2008	6.63081347311986
2009	6.98825950302091
2010	7.306267689967
2011	7.58511435196966
2012	7.75547657809284
2013	7.75845848244684
2014	7.65862329423053
2015	7.50331579777372
2016	7.31986361328139
2017	7.17839898397233
2018	7.11149130682359
2019	7.07699324676146
2020	7.07589885045203
2021	7.11383969171953
2022	7.12443915247956
2023	7.05871414431539