Annual % of total population
1960 50.4665625141176
1961 50.4400565341519
1962 50.4151981151293
1963 50.4033295407436
1964 50.392414604552
1965 50.3696286631761
1966 50.3456860454684
1967 50.3216967308558
1968 50.2977872807556
1969 50.2742676512403
1970 50.251323861433
1971 50.2295535466801
1972 50.2091484650638
1973 50.1885439644802
1974 50.168100312582
1975 50.1495209218567
1976 50.135482348355
1977 50.1280509578003
1978 50.1261186362405
1979 50.1289025996113
1980 50.1340249092335
1981 50.1388468799695
1982 50.1425993737728
1983 50.1469946731711
1984 50.1530446549614
1985 50.1607212157111
1986 50.1697650467758
1987 50.1820191694296
1988 50.1946009296841
1989 50.2032211262601
1990 50.2174874678311
1991 50.2420020302762
1992 50.274159981027
1993 50.3147352095072
1994 50.8583153921961
1995 51.6230555960483
1996 51.5940710385362
1997 51.5676953361615
1998 51.6194977791171
1999 51.7426678803788
2000 51.8583440742028
2001 51.9716398743619
2002 52.0484201126906
2003 52.0258772417154
2004 51.9462165711824
2005 51.8737524648807
2006 51.80887601016
2007 51.7499638775668
2008 51.6964022475577
2009 51.6476685918797
2010 51.6033078181645
2011 51.5638561352195
2012 51.5168536320006
2013 51.4588766231134
2014 51.4045405130391
2015 51.3544881503061
2016 51.3074915813134
2017 51.2643190021143
2018 51.221571540196
2019 51.179755899247
2020 51.1412739128894
2021 51.1046370315962
2022 51.0692620249061
2023 51.036422741824