Year Persons (Millions) 1980 18.034 1981 18.601 1982 19.187 1983 19.791 1984 20.402 1985 21.036 1986 21.680 1987 22.336 1988 23.016 1989 23.737 1990 24.507 1991 25.336 1992 26.216 1993 27.116 1994 27.997 1995 28.829 1996 29.603 1997 30.330 1998 31.014 1999 31.751 2000 32.544 2001 33.406 2002 34.328 2003 35.302 2004 36.314 2005 37.354 2006 38.421 2007 39.522 2008 40.640 2009 41.824 2010 43.060 2011 44.348 2012 45.688 2013 47.076 2014 48.511 2015 49.989 2016 51.510 2017 53.074 2018 54.680 2019 56.322 2020 58.001 2021 59.730 2022 61.510 2023 63.343 2024 65.231 2025 67.175 2026 69.177 2027 71.239 2028 73.362 2029 75.548