Annual % of total population
1960 47.898511692567
1961 48.1483419037037
1962 48.3578992154152
1963 48.4777224250123
1964 48.4959234336876
1965 48.4053641470057
1966 48.2570144653253
1967 48.1195258317761
1968 47.9967808660544
1969 47.8866931078711
1970 47.79500459553
1971 47.7259277986902
1972 47.6730685125106
1973 47.6335361415862
1974 47.6037940048628
1975 47.5780505102345
1976 47.552455026008
1977 47.527915488318
1978 47.5199250002677
1979 47.5624480642974
1980 47.5726915041856
1981 47.5151048876749
1982 47.4483992409876
1983 47.3771689775413
1984 47.3048105449979
1985 47.2067282951374
1986 47.055425767851
1987 46.8569851926791
1988 46.5974312292369
1989 46.2590325362007
1990 45.8683316697494
1991 45.4416557986241
1992 44.9844844519255
1993 44.5008420614761
1994 43.9871812611615
1995 43.4441517439165
1996 42.8738912866919
1997 42.2777850116295
1998 41.6643750030154
1999 41.0521600719859
2000 40.4496095963039
2001 39.8522155060388
2002 39.2575079071509
2003 38.6566322165701
2004 38.04995634232
2005 37.448360838165
2006 36.8439050770537
2007 36.228967391348
2008 35.6149380140878
2009 35.0155966276522
2010 34.440219999766
2011 33.8937153778856
2012 33.3894498513997
2013 32.9300326062498
2014 32.5054675510099
2015 32.1101854730211
2016 31.7392849065655
2017 31.3860676396681
2018 31.0461475609696
2019 30.7176822544795
2020 30.4021280376524
2021 30.0778916698538
2022 29.7240714110545
2023 29.350963174274