Annual % of total population
1960 55.9062523354985
1961 55.7335350396823
1962 55.5448121776515
1963 55.3526865940595
1964 55.1715970055593
1965 55.0025461086063
1966 54.8401083541762
1967 54.68270035106
1968 54.5430886881182
1969 54.4313879601899
1970 54.3416781582155
1971 54.2757757728783
1972 54.2346579946155
1973 54.208695694643
1974 54.196613522235
1975 54.1971444252582
1976 54.2048348845088
1977 54.2091480073541
1978 54.2083564907021
1979 54.2062856825424
1980 54.1975484800569
1981 54.185640082054
1982 54.1676311783934
1983 54.1389344341977
1984 54.1048122250633
1985 54.0582591115075
1986 54.0004428845649
1987 53.9421500792741
1988 53.891736388066
1989 53.8635354430925
1990 53.8578808362191
1991 53.8681370858287
1992 53.8987255542207
1993 53.9600945701013
1994 54.0519801999191
1995 54.1457291808925
1996 54.2157616718233
1997 54.262131139603
1998 54.2968732549606
1999 54.3299382488354
2000 54.3595273622483
2001 54.3867137381429
2002 54.4146879986794
2003 54.4290258383449
2004 54.4347262113515
2005 54.4504931807302
2006 54.4670320470908
2007 54.4718809698109
2008 54.4693761009518
2009 54.4585928847063
2010 54.4384805356098
2011 54.414739905266
2012 54.3763841303912
2013 54.318316739569
2014 54.256133272403
2015 54.184657785944
2016 54.1012913255596
2017 54.0175725959173
2018 53.9336546757386
2019 53.8494329669642
2020 53.7645778818925
2021 53.6800683487387
2022 53.6152413393989
2023 53.569888936303