Year	Persons
1960-01-01	20038000
1961-01-01	20377000
1962-01-01	20631000
1963-01-01	20836000
1964-01-01	21028000
1965-01-01	21289000
1966-01-01	21284000
1967-01-01	20565000
1968-01-01	20706000
1969-01-01	21267000
1970-01-01	21747000
1971-01-01	22105000
1972-01-01	22311000
1973-01-01	22711000
1974-01-01	22509000
1975-01-01	21942000
1976-01-01	21980000
1977-01-01	22153000
1978-01-01	22431000
1979-01-01	22940000
1980-01-01	23366000
1981-01-01	23372000
1982-01-01	23107000
1983-01-01	22755000
1984-01-01	22483000
1985-01-01	22768000
1986-01-01	23269000
1987-01-01	23607000
1988-01-01	23822000
1989-01-01	24418000
1990-01-01	25669000
1991-01-01	33260000
1992-01-01	32732000
1993-01-01	32257000
1994-01-01	31961000
1995-01-01	31949000
1996-01-01	31804000
1997-01-01	31643000
1998-01-01	32097000
1999-01-01	32137000
2000-01-01	32266000
2001-01-01	32298000
2002-01-01	31990000
2003-01-01	31540000
2004-01-01	31285000
2005-01-01	31849025
2006-01-01	32641725
2007-01-01	33413750
2008-01-01	34026475
2009-01-01	33984750
2010-01-01	33568650
2011-01-01	34226750
2012-01-01	34556325
2013-01-01	35053350
2014-01-01	35442400
2015-01-01	35819225
2016-01-01	36892475
2017-01-01	37335300