Year Persons 1962-01-01 9877000 1963-01-01 9895000 1964-01-01 9839000 1965-01-01 9844000 1966-01-01 9745000 1967-01-01 9508000 1968-01-01 9500000 1969-01-01 9577000 1970-01-01 9638000 1971-01-01 9728000 1972-01-01 9866000 1973-01-01 10034000 1974-01-01 10110000 1975-01-01 10060000 1976-01-01 10022000 1977-01-01 9988000 1978-01-01 10030000 1979-01-01 10120000 1980-01-01 10569000 1981-01-01 11062000 1982-01-01 11159000 1983-01-01 11169000 1984-01-01 10970000 1985-01-01 11085000 1986-01-01 11270000 1987-01-01 11473000 1988-01-01 11668000 1989-01-01 11861000 1990-01-01 12420000 1991-01-01 16716000 1992-01-01 16700000 1993-01-01 16755000 1994-01-01 16752000 1995-01-01 16789000 1996-01-01 16933000 1997-01-01 17110000 1998-01-01 17303000 1999-01-01 17349940 2000-01-01 17402800 2001-01-01 17542770 2002-01-01 17680940 2003-01-01 17823460 2004-01-01 18044520 2005-01-01 18401650 2006-01-01 18743750 2007-01-01 18906325 2008-01-01 18958550 2009-01-01 19047750 2010-01-01 18791425 2011-01-01 19048925 2012-01-01 19096150 2013-01-01 19339275 2014-01-01 19471650 2015-01-01 19583325 2016-01-01 19948975 2017-01-01 20038650