Annual % of total population
1960 51.4388196500933
1961 51.4076433591801
1962 51.3830776974446
1963 51.3585143170342
1964 51.3360157161903
1965 51.313254555966
1966 51.2909757260337
1967 51.2720398324824
1968 51.2539440075559
1969 51.2377140469059
1970 51.2174123714656
1971 51.1954488744265
1972 51.175219475958
1973 51.1509536595167
1974 51.0965486256583
1975 51.0417841440446
1976 51.0184796152994
1977 50.9976287402964
1978 50.9772200485967
1979 50.9603722502092
1980 50.9485574740797
1981 50.9401038156847
1982 50.9356118844144
1983 50.935088405062
1984 50.938299514022
1985 50.9457209310063
1986 50.955465871562
1987 50.9673601694586
1988 50.9840125201248
1989 51.0057425328565
1990 51.033200429037
1991 51.0480776462576
1992 51.045584091587
1993 51.0405208492039
1994 51.0355197548943
1995 51.0328994360934
1996 51.0318547337912
1997 51.0300609382019
1998 51.0262148466701
1999 51.0225904681321
2000 51.0179619377722
2001 51.0145765620404
2002 50.9667024329124
2003 50.8850002616607
2004 50.7996570550618
2005 50.7104963780326
2006 50.6505539910322
2007 50.588275830883
2008 50.5384242772427
2009 50.5485965553833
2010 50.5887946717022
2011 50.6348103474074
2012 50.6992844267832
2013 50.7748727406693
2014 50.8328510481033
2015 50.8707846523153
2016 50.9042899134697
2017 50.9394500320603
2018 50.9676933747048
2019 50.9818258632488
2020 50.9905590992717
2021 50.9934216642957
2022 50.9887858418125
2023 50.9836146023702