Year	% of total population
1960	49.016644255404
1961	49.0497650991436
1962	49.0803027521202
1963	49.1088483898989
1964	49.1346750919712
1965	49.1587943021075
1966	49.1820800305098
1967	49.2033565214626
1968	49.2243874837972
1969	49.2454952650441
1970	49.2638805280499
1971	49.2814295886956
1972	49.2978957863252
1973	49.3123672364265
1974	49.3274968349298
1975	49.3437841566593
1976	49.3611660402627
1977	49.3800595523543
1978	49.4004029656013
1979	49.421147870256
1980	49.4415948213722
1981	49.4617754805692
1982	49.4814269680361
1983	49.500404924473
1984	49.5184681164296
1985	49.5357916188649
1986	49.5523603692635
1987	49.5697264610284
1988	49.5884949738948
1989	49.606639106007
1990	49.6239005712645
1991	49.6403098015069
1992	49.6559706613352
1993	49.6716000645156
1994	49.6879716995701
1995	49.7061461209774
1996	49.7255866860128
1997	49.7412764668663
1998	49.7511234393907
1999	49.755941893924
2000	49.7563674769128
2001	49.7543128482827
2002	49.7525205476619
2003	49.7524868386978
2004	49.7559719932974
2005	49.7612064087752
2006	49.7657478057574
2007	49.7726268732913
2008	49.7796315507581
2009	49.7852403162329
2010	49.7909650305487
2011	49.7977954156222
2012	49.8055406544563
2013	49.8154045902775
2014	49.8257307489898
2015	49.8329437567523
2016	49.8395631924645
2017	49.846684363066
2018	49.8537670085692
2019	49.8620898006017
2020	49.873033568576
2021	49.8854962742844
2022	49.8974696297553
2023	49.9082165601147