Year	% of total population
1960	52.3381879946514
1961	52.2944261712152
1962	52.2698568621948
1963	52.2534528713351
1964	52.2739669984999
1965	52.3439071826169
1966	52.4243174131816
1967	52.5066134346041
1968	52.5854639471416
1969	52.6638637005428
1970	52.7039384968303
1971	52.7227531689543
1972	52.7737846819692
1973	52.8380621441757
1974	52.9041701703572
1975	52.9663465292418
1976	53.0129707766839
1977	53.0452142177582
1978	53.0631596946945
1979	53.0792923586497
1980	53.0999090754982
1981	53.1194295900178
1982	53.1403780411154
1983	53.1616927592955
1984	53.0614118295034
1985	52.8532775796335
1986	52.6502039807146
1987	52.4528770997467
1988	52.2553218092588
1989	52.0460116914954
1990	51.8475240020212
1991	51.7270641480969
1992	51.7901606891539
1993	51.967068687912
1994	52.1439646946565
1995	52.3100090645925
1996	52.4757156365512
1997	52.6313572411469
1998	52.7655294052803
1999	52.8833258828789
2000	52.9584971021251
2001	52.9856327494588
2002	52.9749336096897
2003	52.9349983989753
2004	52.8913999062591
2005	52.8477882532647
2006	52.80301625564
2007	52.7579984393289
2008	52.7116791389893
2009	52.6675657132041
2010	52.6250072933077
2011	52.5637330074139
2012	52.4921869653489
2013	52.432285840198
2014	52.3869290420906
2015	52.3532093261138
2016	52.3254273221147
2017	52.3030322984229
2018	52.288651692751
2019	52.2769955599944
2020	52.2619355952689
2021	52.2522232592068
2022	52.2391561703444
2023	52.2238011410634