Annual % of total population
1960 40.12086700629031
1961 40.20767504705767
1962 40.36076312589978
1963 40.66408526172139
1964 40.8982570556713
1965 40.9812218868033
1966 41.00159192359703
1967 40.928675645823446
1968 40.83484339035591
1969 40.75700032266995
1970 40.63975188821256
1971 40.52537808451062
1972 40.370758772651115
1973 40.207091103201925
1974 40.11006063747334
1975 40.022319802455876
1976 39.92167119004291
1977 39.67760154097994
1978 39.20888852157023
1979 38.73675722762284
1980 38.34835643535098
1981 38.001655436291855
1982 37.727215996637305
1983 37.42982045489834
1984 37.09090154726074
1985 36.77444330709818
1986 36.487093315485595
1987 36.2496062467081
1988 36.02307019053642
1989 35.81391834774937
1990 35.64925055098602
1991 35.473960194901075
1992 35.277089606654734
1993 35.07363192542828
1994 34.81825676854852
1995 34.50962889745125
1996 34.162914572126354
1997 33.761695361131366
1998 33.34120906828657
1999 32.92440278743764
2000 32.49716954754586
2001 32.05052415546312
2002 31.58485105077614
2003 31.133210215697144
2004 30.698078005469128
2005 30.265656246163818
2006 29.889251107863412
2007 29.595249354950237
2008 29.352426523320457
2009 29.14305652442277
2010 28.951118350245654
2011 28.7766046198167
2012 28.632838421144896
2013 28.508234308259688
2014 28.384516696935172
2015 28.245873238934884
2016 28.095923222718664
2017 27.947579505003656
2018 27.78027269227786
2019 27.584124690725645
2020 27.36313020189113
2021 27.131013181486693
2022 26.89847499963802
2023 26.624087415068868