Year	% of total population
1960	48.4918562620797
1961	48.4543130731153
1962	48.4186959379399
1963	48.3948661803233
1964	48.4152915497953
1965	48.3964796785077
1966	48.278252313012
1967	48.140536990787
1968	48.0214555074137
1969	47.9203874978997
1970	47.8384141438955
1971	47.7740103762409
1972	47.7507407606136
1973	47.8703191930358
1974	47.8727162774393
1975	47.642048466713
1976	47.4013157894737
1977	47.1779306437748
1978	46.9696205360229
1979	46.7734761088097
1980	46.5849624669223
1981	46.4029254357707
1982	46.2310482116286
1983	46.070150882465
1984	46.0244176889798
1985	46.0924194008489
1986	46.1737423390376
1987	46.2640649560231
1988	46.3547151419907
1989	46.440835226373
1990	46.5225137792623
1991	46.5986299770312
1992	46.667761574147
1993	46.7292413371265
1994	46.7894096821233
1995	46.8531688676022
1996	46.9220545942732
1997	46.9966624142808
1998	47.0748220925998
1999	47.1505524517803
2000	47.3719588964827
2001	47.7341944033984
2002	48.0876639077828
2003	48.4314787842114
2004	48.7631169975612
2005	49.0778840511094
2006	49.2261067414385
2007	49.2128898340986
2008	49.1912651303632
2009	49.1755200433446
2010	49.1679436252809
2011	49.1240329068611
2012	49.0904909308043
2013	49.1166825752967
2014	49.1527878087771
2015	49.2044310333829
2016	49.2585236118071
2017	49.2878231229484
2018	49.2987040493576
2019	49.3230719393621
2020	49.3539468784068
2021	49.3783551886582
2022	49.3997437885156
2023	49.4257437298828