Year	% of total population
1960	48.26809497161752
1961	48.30886336040617
1962	48.34770139232882
1963	48.383549010086895
1964	48.416507647116646
1965	48.44710180134562
1966	48.47214686569497
1967	48.490069953233906
1968	48.50400088816805
1969	48.514413518555465
1970	48.5190642850226
1971	48.521728274519326
1972	48.52733166071268
1973	48.53360388270345
1974	48.54142327106653
1975	48.549590671067016
1976	48.552823643208164
1977	48.55715035266927
1978	48.56296207842779
1979	48.56674374428652
1980	48.569533167577845
1981	48.56910340824509
1982	48.568273776472495
1983	48.567775505122235
1984	48.56484423018952
1985	48.56052515516445
1986	48.55510808390027
1987	48.54851648907575
1988	48.53587579099002
1989	48.51878496207455
1990	48.500669949157384
1991	48.47815770745944
1992	48.45203789228451
1993	48.426200982966606
1994	48.40038349246643
1995	48.371447807748055
1996	48.34259810197277
1997	48.31499392497837
1998	48.285836828098674
1999	48.25514713513032
2000	48.2473194850001
2001	48.24775140478717
2002	48.236083479580714
2003	48.232886254902134
2004	48.23355874496165
2005	48.23678175410656
2006	48.23917193051365
2007	48.23904740469654
2008	48.24199020358335
2009	48.25129415948089
2010	48.26375213132058
2011	48.277532862164385
2012	48.29000148075335
2013	48.29953627978016
2014	48.310982518730405
2015	48.32817850353893
2016	48.34701885000518
2017	48.36556151801485
2018	48.38629789614436
2019	48.40598986076827
2020	48.41304418818089
2021	48.40443212490265
2022	48.444890758332754
2023	48.4841099821128