Annual % of total population
1960 51.85054563693269
1961 51.82008626047315
1962 51.78890754709895
1963 51.75741065120577
1964 51.726848487293175
1965 51.69760323809623
1966 51.671125900714976
1967 51.64762659180657
1968 51.62766323160525
1969 51.61262383004574
1970 51.599034065698895
1971 51.583515626707296
1972 51.5690104546153
1973 51.55739035262652
1974 51.54521968127837
1975 51.53490682026613
1976 51.5290120701397
1977 51.523221672379044
1978 51.51821093362
1979 51.514907379091255
1980 51.50225323609151
1981 51.48878783536854
1982 51.483474526191436
1983 51.47737663815452
1984 51.47148119175364
1985 51.46526532470499
1986 51.4568977514929
1987 51.447050377661256
1988 51.43815474508003
1989 51.42906260107392
1990 51.41836089488559
1991 51.40722169438713
1992 51.39712170079831
1993 51.38811266772581
1994 51.38143299392887
1995 51.37871581547566
1996 51.378465444880945
1997 51.379711465155594
1998 51.383092021382076
1999 51.38793574971504
2000 51.38657492347982
2001 51.383177998041845
2002 51.37809746300777
2003 51.365927147059416
2004 51.350417839535915
2005 51.333042738317786
2006 51.31840328788052
2007 51.30467725743272
2008 51.29105433636177
2009 51.281501754577945
2010 51.27441711425512
2011 51.267231393175585
2012 51.257074744213156
2013 51.24695171547943
2014 51.2361524635995
2015 51.218417937841295
2016 51.19842278354398
2017 51.181252826020184
2018 51.16540086818859
2019 51.15356765591865
2020 51.14732527746438
2021 51.14509147569434
2022 51.13014125446769
2023 51.115308126147724