Year	% of female population
1960	2.482309932226949
1961	2.5057690900946143
1962	2.528416231737939
1963	2.560319975839236
1964	2.613021268934284
1965	2.696022038829056
1966	2.8011786310043094
1967	2.909418909386578
1968	3.0086139992258025
1969	3.093666161879459
1970	3.1991824424430018
1971	3.3023823493324262
1972	3.3876150574613746
1973	3.4721734321164566
1974	3.5462331135325047
1975	3.5783877929644192
1976	3.604148147302004
1977	3.6630565310335883
1978	3.722160320762131
1979	3.7859906670400965
1980	3.8541466655326473
1981	3.9011599485362187
1982	3.9384787767882936
1983	3.9610734094078994
1984	3.944990329118133
1985	3.817823995650025
1986	3.55540872708666
1987	3.212707318341646
1988	2.855353721093725
1989	2.6719641800846796
1990	2.7505978936450304
1991	3.0093925952719225
1992	3.3794539515878896
1993	3.792461427244494
1994	4.088637721889741
1995	4.2581201473759736
1996	4.377501990394896
1997	4.434570330708336
1998	4.465692014346784
1999	4.502053450779918
2000	4.548449636596705
2001	4.592048799628616
2002	4.636689314784189
2003	4.663448390115131
2004	4.661213276941908
2005	4.6428553094595255
2006	4.626770468371036
2007	4.619778887505804
2008	4.618017111964628
2009	4.63032175648306
2010	4.636859171249229
2011	4.616946277526621
2012	4.570415933053506
2013	4.518980189176085
2014	4.4803212241809796
2015	4.439362209762939
2016	4.495530162550827
2017	4.702746085164788
2018	4.980445005131621
2019	5.292144044233776
2020	5.631157094907049
2021	5.8988001196456255
2022	5.9122665746394345
2023	5.930436601571936