Year Persons (Millions) 1980 11.630 1981 11.913 1982 12.190 1983 12.440 1984 12.636 1985 12.764 1986 12.809 1987 12.786 1988 12.758 1989 12.806 1990 12.987 1991 13.328 1992 13.806 1993 14.371 1994 14.948 1995 15.483 1996 15.960 1997 16.397 1998 16.814 1999 17.244 2000 17.712 2001 18.222 2002 18.764 2003 19.331 2004 19.911 2005 20.494 2006 21.080 2007 21.673 2008 22.277 2009 22.895 2010 23.532 2011 24.188 2012 24.863 2013 25.561 2014 26.286 2015 27.042 2016 27.830 2017 28.649 2018 29.424 2019 30.286 2020 31.178 2021 32.077 2022 32.970 2023 33.897 2024 34.858 2025 35.835 2026 36.826 2027 37.831 2028 38.850 2029 39.880