Year Persons (Millions) 1980 11.264 1981 11.607 1982 11.962 1983 12.335 1984 12.734 1985 13.169 1986 13.641 1987 14.147 1988 14.679 1989 15.227 1990 15.782 1991 16.343 1992 16.873 1993 17.447 1994 18.021 1995 18.595 1996 19.214 1997 19.832 1998 20.450 1999 21.113 2000 21.820 2001 22.526 2002 23.277 2003 24.116 2004 24.956 2005 25.795 2006 26.678 2007 27.606 2008 28.578 2009 29.549 2010 30.521 2011 31.537 2012 32.548 2013 33.510 2014 34.477 2015 35.492 2016 36.561 2017 37.674 2018 38.823 2019 39.823 2020 41.222 2021 42.460 2022 43.950 2023 45.484 2024 46.848 2025 48.254 2026 49.946 2027 52.198 2028 54.274 2029 55.902