Year people per sq. km of land area 1961 216.49826004472786 1962 219.76884143766142 1963 223.07574863773897 1964 226.39775252892426 1965 229.5638888311904 1966 232.2704262994274 1967 235.13948376018666 1968 237.95426334046488 1969 240.6322075206503 1970 243.1124815653366 1971 245.5672157253737 1972 248.16295480824488 1973 250.75552070567545 1974 253.37469067846484 1975 256.0199322850674 1976 258.78933524430687 1977 261.55752584314786 1978 264.2598889419715 1979 266.9110227170444 1980 269.6044970192967 1981 272.3140525794681 1982 275.00204252608546 1983 277.7595635225613 1984 280.7003960423461 1985 283.6163235915225 1986 286.51466464491205 1987 289.42606332523246 1988 292.23105470508 1989 294.7616780988014 1990 296.5786801080856 1991 298.20543019654843 1992 18.878383233179758 1993 18.94003038371069 1994 18.985195842829242 1995 19.01070878669958 1996 19.03980545471132 1997 19.063597022654942 1998 19.073978146538305 1999 19.063903921590903 2000 19.0445217544016 2001 19.028656487857948 2002 19.014662186959335 2003 19.017700171339477 2004 19.03035272102308 2005 19.04677200669005 2006 18.9887274514116 2007 19.003549033241047 2008 19.054374383023415 2009 19.12698585550068 2010 19.21128029544764 2011 19.30666009833957 2012 19.395738181111312 2013 19.493672149976724 2014 19.59375842849277 2015 19.691170129213962 2016 19.790955552231207 2017 19.882163149159986 2018 19.966878278402838 2019 20.05462193780453 2020 20.113016342692934 2021 20.144810155924013