Year	Persons
1960-01-01	20269000
1961-01-01	20366000
1962-01-01	20270000
1963-01-01	19982000
1964-01-01	19904000
1965-01-01	19432000
1966-01-01	19095000
1967-01-01	19315000
1968-01-01	19294000
1969-01-01	19112000
1970-01-01	19218000
1971-01-01	19176000
1972-01-01	18850000
1973-01-01	19006000
1974-01-01	19392000
1975-01-01	19491000
1976-01-01	19612000
1977-01-01	19791000
1978-01-01	19863000
1979-01-01	20057000
1980-01-01	20313000
1981-01-01	20361000
1982-01-01	20297000
1983-01-01	20350000
1984-01-01	20418000
1985-01-01	20508000
1986-01-01	20614000
1987-01-01	20584000
1988-01-01	20818000
1989-01-01	20833000
1990-01-01	21215000
1991-01-01	21410000
1992-01-01	21270000
1993-01-01	20305197
1994-01-01	19972181
1995-01-01	19851253
1996-01-01	19950717
1997-01-01	20027453
1998-01-01	20435200
1999-01-01	20691600
2000-01-01	21079775
2001-01-01	21514425
2002-01-01	21829275
2003-01-01	22054250
2004-01-01	22362675
2005-01-01	22407025
2006-01-01	22757600
2007-01-01	22894425
2008-01-01	23090350
2009-01-01	22698725
2010-01-01	22526850
2011-01-01	22598225
2012-01-01	22565950
2013-01-01	22190525
2014-01-01	22278925
2015-01-01	22464750
2016-01-01	22757850
2017-01-01	23022950