Year	% of female population
1960	6.9662655779341
1961	6.75268543812857
1962	6.51112948724097
1963	6.26724626619895
1964	6.06182167805578
1965	5.90498231746755
1966	5.82456626794772
1967	5.83772972934271
1968	5.90403650295579
1969	5.98829820262899
1970	6.06510529366769
1971	6.13022335861335
1972	6.19847951205643
1973	6.29345128005542
1974	6.43721676077903
1975	6.5984063853789
1976	6.82951449724428
1977	7.18295013381039
1978	7.51284610856907
1979	7.72882196689781
1980	7.90390245936248
1981	8.01286731863149
1982	8.00267995401505
1983	7.96644227166638
1984	7.94557060795909
1985	7.92144854131273
1986	7.91856624679061
1987	7.94485641633763
1988	7.98886993524351
1989	8.04941748695622
1990	8.12750201091078
1991	8.2044057533763
1992	8.24540622446963
1993	8.23513716285548
1994	8.17142005087842
1995	8.04245896001262
1996	7.86836445856546
1997	7.69316736022487
1998	7.55386654886674
1999	7.47702652680336
2000	7.48361717427218
2001	7.56276395099479
2002	7.63731943829801
2003	7.6386735408287
2004	7.5602628983343
2005	7.4062266110214
2006	7.19426450882093
2007	6.99224498625732
2008	6.85602714794274
2009	6.78907269628294
2010	6.78667848146528
2011	6.84459695504594
2012	6.94827462843213
2013	7.07630626920889
2014	7.20391511186246
2015	7.31383208293847
2016	7.39701806522121
2017	7.45027448887256
2018	7.47940011046872
2019	7.51566078957128
2020	7.55256405894289
2021	7.5602486581883
2022	7.54399847242583
2023	7.51147608852376