Year	% of total population
1960	51.6091171228609
1961	51.6577849171745
1962	51.7090868806603
1963	51.7569758096161
1964	51.7904742280025
1965	51.8035522524123
1966	51.8042626378613
1967	51.8396730772048
1968	51.928168555069
1969	52.0365536458599
1970	52.1454619353528
1971	52.2519690578198
1972	52.3528807816698
1973	52.4445147170188
1974	52.5253525910591
1975	52.5926580117166
1976	52.6419859284394
1977	52.6412060598014
1978	52.5928358763093
1979	52.5395835887624
1980	52.4901263691101
1981	52.5002839940929
1982	52.5081213481517
1983	52.4581810970168
1984	52.4071205944754
1985	52.307944191344
1986	52.1833869752791
1987	52.0805515976005
1988	51.968445459283
1989	51.8749273565534
1990	51.7968738107589
1991	51.7137006132321
1992	51.6414909772851
1993	51.5906952743245
1994	51.5908473719694
1995	51.5964692792267
1996	51.5720731686023
1997	51.6650281508457
1998	51.7787253347235
1999	51.7984622484951
2000	51.812622271217
2001	51.8273548198764
2002	51.849099122676
2003	51.866882886899
2004	51.8750867921979
2005	51.878837861489
2006	51.8867810732694
2007	51.8988789750629
2008	51.8238872526081
2009	51.6558801555596
2010	51.4905629500327
2011	51.340590625229
2012	51.1979011088278
2013	51.0629793466802
2014	50.938078721694
2015	50.8218276869241
2016	50.7127202579552
2017	50.6118691320925
2018	50.5178261813744
2019	50.427962069505
2020	50.3736485256066
2021	50.3611175647147
2022	50.3885426115323
2023	50.4427570691646