Year	Persons
1960-01-01	15748000
1961-01-01	15900000
1962-01-01	15989000
1963-01-01	15992000
1964-01-01	16104000
1965-01-01	16193000
1966-01-01	16160000
1967-01-01	15899000
1968-01-01	15722000
1969-01-01	15673000
1970-01-01	15537000
1971-01-01	15345000
1972-01-01	15224000
1973-01-01	15432000
1974-01-01	15291000
1975-01-01	15150000
1976-01-01	14963000
1977-01-01	14891000
1978-01-01	14932000
1979-01-01	15037000
1980-01-01	14941000
1981-01-01	14256000
1982-01-01	13905000
1983-01-01	13653000
1984-01-01	13927000
1985-01-01	14083000
1986-01-01	14014000
1987-01-01	14145000
1988-01-01	14681000
1989-01-01	15083000
1990-01-01	15207000
1991-01-01	14562000
1992-01-01	13950000
1993-01-01	13626000
1994-01-01	13726000
1995-01-01	13879000
1996-01-01	13931000
1997-01-01	14160000
1998-01-01	14306000
1999-01-01	14406000
2000-01-01	14849225
2001-01-01	14982350
2002-01-01	15051450
2003-01-01	15217225
2004-01-01	15355250
2005-01-01	15488725
2006-01-01	15636200
2007-01-01	15789650
2008-01-01	15889700
2009-01-01	15482525
2010-01-01	15527300
2011-01-01	15617725
2012-01-01	15807575
2013-01-01	15953125
2014-01-01	16324775
2015-01-01	16611200
2016-01-01	16841975
2017-01-01	16954375