Year	% of total population
1960	53.14171001707981
1961	52.84172570859309
1962	52.596792438624114
1963	52.38815616020112
1964	52.24928922461987
1965	52.15393151880459
1966	52.06151794326615
1967	51.992627646304015
1968	51.96371473017975
1969	51.96299409877285
1970	51.97375007242093
1971	51.99126127578049
1972	52.011505891801214
1973	52.04605859688279
1974	52.10646112077746
1975	52.13955040661917
1976	52.122492957342516
1977	52.1525124948112
1978	52.23123397345143
1979	52.29777189558851
1980	52.359609988360106
1981	52.546886131062635
1982	52.71496217647911
1983	52.74859865015327
1984	52.790109581028716
1985	52.841751634948125
1986	52.90307121608707
1987	52.97978346340122
1988	53.08509607384292
1989	53.244104643587995
1990	53.53311633884379
1991	53.91979900299822
1992	54.234956736297875
1993	54.49716356028441
1994	54.85878011930813
1995	55.4107832452438
1996	56.04488884393509
1997	56.758894323967375
1998	57.52965326459824
1999	58.32017453967582
2000	59.116535202713536
2001	59.901389214636424
2002	60.61265138604301
2003	61.28599777988147
2004	61.95202765652127
2005	62.557088547272066
2006	63.13640713956446
2007	63.678151520577266
2008	64.06306038507675
2009	64.29717350563259
2010	64.43529913939747
2011	64.42789736184257
2012	64.29632891034007
2013	64.086691356751
2014	63.82396698501745
2015	63.57417448350044
2016	63.41057372209925
2017	63.30697272390007
2018	63.24386945033772
2019	63.25132103291522
2020	63.310130543910866
2021	63.418914819303744
2022	63.588566093391
2023	63.7998135033567