Annual % of total population
1960 50.5453775283279
1961 50.7635082223962
1962 50.9533321227529
1963 51.1529690007602
1964 51.3475177304965
1965 51.5077785150778
1966 51.7049360648976
1967 51.9657033979041
1968 52.251302769483
1969 52.4798092037509
1970 52.6837865055388
1971 52.8374448925992
1972 52.9826559215137
1973 53.1176977001599
1974 53.2169365073261
1975 53.2995658465991
1976 53.3590496347375
1977 53.39429383825
1978 53.4199054460613
1979 53.453224767149
1980 53.5003229339249
1981 53.5458404304215
1982 53.479454894036
1983 53.3315195884448
1984 53.1921955382755
1985 53.0507429980141
1986 52.9810327814933
1987 52.9820510129107
1988 52.9826398678858
1989 52.9832103642596
1990 52.9970692004704
1991 52.9458455099758
1992 52.8429027809298
1993 52.7621881127865
1994 52.69426741157
1995 52.6331680650903
1996 52.5262288181832
1997 52.3592344083362
1998 52.1998588654005
1999 52.0341177366537
2000 51.870735434286
2001 51.8298437039222
2002 51.9033437310336
2003 51.996427943226
2004 52.0998791155941
2005 52.2123117781174
2006 52.1422071527405
2007 51.8562583154232
2008 51.5298139504306
2009 51.1658452039214
2010 50.7655308379591
2011 50.5505406209701
2012 50.5330009998169
2013 50.5037342188967
2014 50.4712305050195
2015 50.4390488668358
2016 50.4935208161015
2017 50.6250253937728
2018 50.752536227054
2019 50.8782730571238
2020 50.984555984556
2021 51.0678948300731
2022 51.0949087993586
2023 51.0725701728099