Annual % of total population
1960 50.9093486261146
1961 50.7734966358826
1962 50.6388368192731
1963 50.5097054797165
1964 50.3849896111413
1965 50.265271197025
1966 50.1501202506983
1967 50.0393481950387
1968 49.9330058967721
1969 49.8279743432757
1970 49.7259102733484
1971 49.6202297455426
1972 49.5153466247899
1973 49.4181871855609
1974 49.3316125361636
1975 49.2583136703699
1976 49.1994676036502
1977 49.1622080273741
1978 49.1388354640677
1979 49.1205624228604
1980 49.112378581926
1981 49.111209998133
1982 49.1139016449059
1983 49.1272421441303
1984 49.1482138369518
1985 49.1675026960774
1986 49.1777056217194
1987 49.1793712765246
1988 49.1797172577138
1989 49.1810221068945
1990 49.1807847702002
1991 49.1648428670642
1992 49.1411988575364
1993 49.1256316643928
1994 49.116195248639
1995 49.1117148284555
1996 49.1045841293035
1997 49.1019699921623
1998 49.1309887284805
1999 49.1836948090762
2000 49.2383248920633
2001 49.2980517828752
2002 49.3643857647427
2003 49.4323089413212
2004 49.498946785347
2005 49.557927799306
2006 49.6020883133996
2007 49.6260573064823
2008 49.6307026325651
2009 49.6316299108078
2010 49.6343670240671
2011 49.6402893730646
2012 49.6566149335516
2013 49.673901851216
2014 49.691852026011
2015 49.713695664055
2016 49.7378433491057
2017 49.7616740349724
2018 49.7774769951026
2019 49.78733167367
2020 49.8015530261038
2021 49.8206231906951
2022 49.833613848465
2023 49.8408811308181