Annual % of total population
1960 46.3820250674377
1961 46.6156298004454
1962 46.7077593338687
1963 46.7281258404144
1964 47.0040736348167
1965 47.5597145784862
1966 48.1288904611725
1967 48.5750954180423
1968 48.8427931628163
1969 48.9010996484117
1970 48.7448607331056
1971 48.3688581879773
1972 47.6875301078285
1973 46.8190729466027
1974 45.976297689462
1975 45.1442414969239
1976 44.2993290608007
1977 43.4311663368415
1978 42.546895723707
1979 41.6621175423069
1980 40.7839525261788
1981 39.9841429897914
1982 39.3036619240474
1983 38.7241736490173
1984 38.2396757070386
1985 37.8332341094321
1986 37.4988531291733
1987 37.2299788090217
1988 37.0176269677562
1989 36.8632295807983
1990 36.7665158107938
1991 36.7275188049454
1992 36.7394441987936
1993 36.7928973068955
1994 36.8834654991531
1995 36.6335243618956
1996 35.9906676925746
1997 35.2706472813829
1998 34.4867016495975
1999 33.66623588078
2000 32.8518774067142
2001 32.081880451832
2002 31.3852473238027
2003 30.7651157251181
2004 30.450945214387
2005 30.3953066476567
2006 30.3301102921809
2007 30.2612388388206
2008 30.1756009124655
2009 30.0536864776374
2010 29.8862803984764
2011 29.6803475164653
2012 29.4352999988354
2013 29.1438734491007
2014 28.8180950073901
2015 28.4792562665624
2016 28.1376138742082
2017 27.7954828404613
2018 27.4587364802443
2019 27.1109219465917
2020 26.7681385024668
2021 26.481664707672
2022 26.2452865143951
2023 26.0123564650017