Year	% of total population
1960	52.581511238473766
1961	52.52724626729501
1962	52.47423928913577
1963	52.422653152624
1964	52.37482450632614
1965	52.33174118631545
1966	52.29197693257872
1967	52.25734616393517
1968	52.22675257599549
1969	52.20044579970858
1970	52.191526384866485
1971	52.175914191793254
1972	52.13905270403695
1973	52.103643801711506
1974	52.06896484859126
1975	52.037634605639674
1976	52.01698371507519
1977	52.00045237021515
1978	51.9832004060958
1979	51.968959016714464
1980	51.94844835135651
1981	51.924886357599156
1982	51.90468603564308
1983	51.883596930424424
1984	51.863502981015394
1985	51.84363940341671
1986	51.82157065074108
1987	51.79743269041469
1988	51.77364339956094
1989	51.748975079674246
1990	51.725318661099536
1991	51.70767290145688
1992	51.695745273601105
1993	51.690145933267516
1994	51.690116318227204
1995	51.69466365584791
1996	51.69981165222798
1997	51.70328609810897
1998	51.70586694305757
1999	51.70843190663156
2000	51.70887634724958
2001	51.71048210358405
2002	51.71179209639455
2003	51.71037754277287
2004	51.708862549716805
2005	51.70715605772899
2006	51.70390148801717
2007	51.695147690301766
2008	51.681509949850216
2009	51.66802685816363
2010	51.652387384250034
2011	51.63486263890263
2012	51.61447677495719
2013	51.59334586597999
2014	51.57289764145704
2015	51.55113906608921
2016	51.52924900126263
2017	51.509424313620556
2018	51.49082062946302
2019	51.47629575526405
2020	51.46894076711264
2021	51.4661622699194
2022	51.453911792072205
2023	51.44979955385132