Year	% of total population
1960	49.5463922931815
1961	49.5447761445224
1962	49.5444325214275
1963	49.5456070816559
1964	49.5465714944643
1965	49.5487211690496
1966	49.5523087347151
1967	49.5563995388229
1968	49.5613054174159
1969	49.5660649606537
1970	49.5727781933222
1971	49.579750150466
1972	49.5849900011134
1973	49.5889629858505
1974	49.5911299745086
1975	49.5893021076662
1976	49.5824296834792
1977	49.5745543154184
1978	49.5668489493219
1979	49.5643710375348
1980	49.5697167492587
1981	49.5779344526027
1982	49.5863465070223
1983	49.5917961640936
1984	49.5963766956977
1985	49.6131866271542
1986	49.6425319131019
1987	49.681007567519
1988	49.7261934585633
1989	49.7624813636277
1990	49.7881712992083
1991	49.8374345656154
1992	49.8901628665046
1993	49.9230791710657
1994	49.955718434797
1995	49.9822640668533
1996	50.0088621876159
1997	50.0429683238647
1998	50.0771764437407
1999	50.102509191376
2000	50.1334104270138
2001	50.174720176777
2002	50.2106679710493
2003	50.2409072015056
2004	50.2683695173025
2005	50.2917712341071
2006	50.3106986292689
2007	50.3242083762799
2008	50.3314948989774
2009	50.333692061439
2010	50.3334859555186
2011	50.3339614641058
2012	50.3333401093135
2013	50.3294485128532
2014	50.3237909487712
2015	50.3166853701691
2016	50.3057414100743
2017	50.2956377639318
2018	50.2863840632398
2019	50.2761429720564
2020	50.2654595798816
2021	50.2509838753142
2022	50.235218981007
2023	50.2230155351749