Annual % of total population
1960 51.6091171228609
1961 51.6577849171745
1962 51.7090868806603
1963 51.7569758096161
1964 51.7904742280025
1965 51.8035522524123
1966 51.8042626378613
1967 51.8396730772048
1968 51.928168555069
1969 52.0365536458599
1970 52.1454619353528
1971 52.2519690578198
1972 52.3528807816698
1973 52.4445147170188
1974 52.5253525910591
1975 52.5926580117166
1976 52.6419859284394
1977 52.6412060598014
1978 52.5928358763093
1979 52.5395835887624
1980 52.4901263691101
1981 52.5002839940929
1982 52.5081213481517
1983 52.4581810970168
1984 52.4071205944754
1985 52.307944191344
1986 52.1833869752791
1987 52.0805515976005
1988 51.968445459283
1989 51.8749273565534
1990 51.7968738107589
1991 51.7137006132321
1992 51.6414909772851
1993 51.5906952743245
1994 51.5908473719694
1995 51.5964692792267
1996 51.5720731686023
1997 51.6650281508457
1998 51.7787253347235
1999 51.7984622484951
2000 51.812622271217
2001 51.8273548198764
2002 51.849099122676
2003 51.866882886899
2004 51.8750867921979
2005 51.878837861489
2006 51.8867810732694
2007 51.8988789750629
2008 51.8238872526081
2009 51.6558801555596
2010 51.4905629500327
2011 51.340590625229
2012 51.1979011088278
2013 51.0629793466802
2014 50.938078721694
2015 50.8218276869241
2016 50.7127202579552
2017 50.6118691320925
2018 50.5178261813744
2019 50.427962069505
2020 50.3736485256066
2021 50.3611175647147
2022 50.3885426115323
2023 50.4427570691646