Annual % of total population
1960 56.72634662077229
1961 56.5392045576179
1962 56.38645979392557
1963 56.22168334980427
1964 56.068286299499185
1965 55.92012737773588
1966 55.78430616066454
1967 55.66116457834541
1968 55.526400565759495
1969 55.399598863824075
1970 55.284101710276325
1971 55.15305837960725
1972 55.00185946573951
1973 54.86530770141243
1974 54.752918294024695
1975 54.644582394726754
1976 54.52608486341842
1977 54.411999448521904
1978 54.324502986196734
1979 54.24286903793047
1980 54.18433478878328
1981 54.15379306600739
1982 54.12130766838615
1983 54.079200495360325
1984 54.028083177268705
1985 53.98709520782738
1986 53.95175728199113
1987 53.91090367290726
1988 53.87789997650949
1989 53.859330780943935
1990 53.834636933116684
1991 53.85350737187923
1992 53.87320768529883
1993 53.873474360848455
1994 53.953102501807905
1995 54.07543095883865
1996 54.133058416855135
1997 54.194602160044454
1998 54.31255228298205
1999 54.45746472951229
2000 54.58920520055007
2001 54.70492047960544
2002 54.78044384061163
2003 54.8310330167988
2004 54.89621215318178
2005 54.9740026239581
2006 55.06468863185187
2007 55.14612759643081
2008 55.211993570581164
2009 55.276482180525846
2010 55.34123446312035
2011 55.38848430707671
2012 55.41051984606232
2013 55.41965444097177
2014 55.43251456345289
2015 55.46497137774025
2016 55.52475417196946
2017 55.60500667134976
2018 55.69805062431203
2019 55.81607697822674
2020 55.9726809689747
2021 56.15334765372695
2022 56.24827247991536
2023 56.44862782993695