Annual % of total population
1960 50.7339980656091
1961 50.7967859355316
1962 50.8676090535772
1963 50.9356174603682
1964 50.9953098185575
1965 51.0476775527556
1966 51.0941737405153
1967 51.1337868247277
1968 51.1696982201958
1969 51.2120588778739
1970 51.2707487156492
1971 51.3477931905043
1972 51.4359402968302
1973 51.52210040859
1974 51.5966365767318
1975 51.6585470546242
1976 51.6770152421567
1977 51.6461252174382
1978 51.5907664850063
1979 51.5161258211228
1980 51.4294040928201
1981 51.3351955508135
1982 51.2377517554248
1983 51.140523914437
1984 51.0465987036197
1985 50.9565614469983
1986 50.8678647918801
1987 50.8028041079953
1988 50.8093628355495
1989 50.8167841364997
1990 50.7799478445142
1991 50.7436534851009
1992 50.7077019614881
1993 50.6722438295858
1994 50.6362388546534
1995 50.5992876647225
1996 50.5621112925535
1997 50.5279172385713
1998 50.492666935284
1999 50.4531168500175
2000 50.4145795720987
2001 50.3801578478473
2002 50.3805693959878
2003 50.4142395218578
2004 50.4537284449533
2005 50.4997070407478
2006 50.5496606511984
2007 50.6017247208304
2008 50.6528974930362
2009 50.7012461019718
2010 50.7478394219102
2011 50.7551947756226
2012 50.7258829246414
2013 50.6978553996508
2014 50.6709579307827
2015 50.644824215344
2016 50.6206176011173
2017 50.5971261447997
2018 50.5740882909335
2019 50.5520689107749
2020 50.5285958154976
2021 50.5043607400166
2022 50.4804559514515
2023 50.4589541923443