Year	% of total population
1960	49.2823419067243
1961	49.2550245608038
1962	49.209266042782
1963	49.1537555269703
1964	49.0928296000317
1965	49.0270182983385
1966	48.9589980122697
1967	48.8858630305819
1968	48.8028366789887
1969	48.7098113670461
1970	48.6013457489292
1971	48.4664335657776
1972	48.2975227013828
1973	48.1060010794557
1974	47.9114201284799
1975	47.5292825212496
1976	47.0041189698104
1977	46.5139021650972
1978	46.0475058856331
1979	45.6251196808263
1980	45.2362188855168
1981	44.8866013230119
1982	44.5759070895731
1983	44.2857665830639
1984	44.0239079910004
1985	43.7984848232132
1986	43.6092694774866
1987	43.4498706085069
1988	43.3059020104712
1989	43.1743763053852
1990	43.0528399577051
1991	42.9518941561915
1992	42.8811175052875
1993	42.8459233458107
1994	42.8088635552917
1995	42.7906040053138
1996	42.8088724119384
1997	42.8171159568304
1998	42.8196299635903
1999	42.828070516134
2000	42.8364734661599
2001	42.8421960425572
2002	42.8552939509796
2003	42.889229927527
2004	42.9895424728322
2005	43.0263020478535
2006	42.9493749130811
2007	42.8661736780375
2008	42.7780624464758
2009	42.689821163941
2010	42.6589497071069
2011	42.6999419089518
2012	42.7527817150491
2013	42.7966834143847
2014	42.8363498925653
2015	42.6742133276466
2016	42.2697356706778
2017	42.009913572677
2018	41.9286716399187
2019	41.8430835069576
2020	41.9763010399697
2021	42.2363914989977
2022	42.3787038415417
2023	42.4956759035403