Annual % of total population
1960 52.1265830189231
1961 52.1900141684925
1962 52.2437307523097
1963 52.2888090324766
1964 52.3291135638497
1965 52.5294452471649
1966 52.8915987509894
1967 53.2531107282759
1968 53.6114853558281
1969 53.9652348496856
1970 54.2715502394283
1971 54.3614962781744
1972 54.1604625591086
1973 53.8168357053523
1974 53.4607537353467
1975 53.1268116439768
1976 52.8139776416187
1977 52.5220330917707
1978 52.252193917075
1979 52.0042529378847
1980 51.783762244587
1981 51.6054488082894
1982 51.5408955346434
1983 51.5602182297446
1984 51.5852870802515
1985 51.6234245247228
1986 51.6733756592041
1987 51.7323972168891
1988 51.7967575590356
1989 51.8627210716072
1990 51.9280284224666
1991 51.9929971664165
1992 51.9900471248227
1993 51.9184660478081
1994 51.8515587172707
1995 51.7936246545489
1996 51.7348020344224
1997 51.6725187945316
1998 51.6086559211548
1999 51.543902130462
2000 51.4795438292747
2001 51.417025648011
2002 51.3563920161771
2003 51.2970594948828
2004 51.2382166495884
2005 51.1806010861118
2006 51.1166565735333
2007 51.0457926045907
2008 50.9776717214993
2009 50.9186689878023
2010 50.8701206312295
2011 50.8364194247804
2012 50.8141627498075
2013 50.7978701813665
2014 50.787479605163
2015 50.7715479675911
2016 50.7490596901228
2017 50.7249858441861
2018 50.6945189480825
2019 50.6659993871269
2020 50.6476982031902
2021 50.6365458814112
2022 50.6212608771028
2023 50.5985754397926