Annual % of total population
1960 37.365608240959986
1961 37.442450648635585
1962 37.53958134152354
1963 37.75100906252541
1964 37.924127501970666
1965 37.99586229555169
1966 38.006132660539194
1967 37.9359909089703
1968 37.859648169143846
1969 37.79001552985324
1970 37.68389748992742
1971 37.568220199716166
1972 37.41757311240631
1973 37.25086137277071
1974 37.130060265826415
1975 37.01011933987682
1976 36.87433656631032
1977 36.62217883046742
1978 36.18930109628614
1979 35.75220390708815
1980 35.38726351936588
1981 35.06711434741958
1982 34.8111983841827
1983 34.535278844749975
1984 34.22608467422047
1985 33.93412670698622
1986 33.66634729523227
1987 33.445315376545366
1988 33.24174231925093
1989 33.05617748688039
1990 32.91668162254483
1991 32.76369647780418
1992 32.59620373812859
1993 32.42445915622157
1994 32.20566721136178
1995 31.938400738397704
1996 31.638803196361394
1997 31.296460223699754
1998 30.939381580758752
1999 30.585507329913273
2000 30.220672128371483
2001 29.836518859191255
2002 29.434511688242374
2003 29.042571460876967
2004 28.66122438933193
2005 28.278262898669592
2006 27.939284059969037
2007 27.670070255240113
2008 27.44749639973162
2009 27.25761157272298
2010 27.085961459623867
2011 26.935768568090065
2012 26.809966225525862
2013 26.700405755466175
2014 26.591331815696545
2015 26.46917676035287
2016 26.33827628689017
2017 26.21099001180987
2018 26.065399058851607
2019 25.893258605041247
2020 25.698201981482576
2021 25.494819211241136
2022 25.27767509631814
2023 25.019820523098613