Year	% of total population
1960	50.8481359710643
1961	50.8293421091294
1962	50.8003892032145
1963	50.7649690125716
1964	50.7259773171036
1965	50.6820107792956
1966	50.6339609375259
1967	50.5840310791442
1968	50.5472131927377
1969	50.5908808641162
1970	50.7002571342935
1971	50.7805688054573
1972	50.8062561811882
1973	50.8055695353129
1974	50.8163602447704
1975	50.8553918280602
1976	50.943115942029
1977	51.0109552393902
1978	51.0241226289014
1979	51.058136351191
1980	51.0723552170019
1981	51.0466408486277
1982	51.0209317130179
1983	50.9755184947616
1984	50.9152362463163
1985	50.8638164380159
1986	50.8223502048953
1987	50.7873057051033
1988	50.7575529383415
1989	50.7310111056599
1990	50.7055111277223
1991	50.6803382856386
1992	50.6572464664276
1993	50.6345197179741
1994	50.5442673224789
1995	50.3877019652602
1996	50.2264952203415
1997	50.0606040589857
1998	49.8920178996211
1999	49.7246686787913
2000	49.5241446063152
2001	49.2974821694218
2002	49.0836278286468
2003	48.882143549104
2004	48.6937212215089
2005	48.5217282699954
2006	48.3691510440482
2007	48.2372730587871
2008	48.1251212346893
2009	48.0294839635676
2010	47.9472355105964
2011	47.8298741555914
2012	47.6807837565221
2013	47.5467887946454
2014	47.4281240566005
2015	47.3270065546971
2016	47.2418503610267
2017	47.1732839592636
2018	47.1199148387148
2019	47.078841310959
2020	47.1098318410024
2021	47.1769372993993
2022	47.225399842857
2023	47.2809652697223