Year % of urban population 1960 37.37992148749303 1961 37.38278344077407 1962 37.35457511966147 1963 37.284270521007606 1964 37.176494197906294 1965 36.984012863356206 1966 36.62023626663956 1967 36.171077044686875 1968 35.67294304714077 1969 35.16771853387801 1970 34.689016144259476 1971 34.23437314207089 1972 33.796623115594635 1973 33.36224566802826 1974 32.930497030700465 1975 32.523575000537264 1976 32.263387591825875 1977 32.02188969553081 1978 31.813770806046605 1979 31.63613250043118 1980 31.482142835670324 1981 31.332469310476142 1982 31.18475295353551 1983 31.037181785248226 1984 30.8587694369737 1985 30.647049864933457 1986 30.456784077083583 1987 30.299627259597088 1988 30.187283622702033 1989 30.12455898521124 1990 30.100358724882714 1991 30.101724207353325 1992 30.136588638994432 1993 30.20666379887359 1994 30.201910734955362 1995 29.755913058576105 1996 29.37092876200087 1997 29.026847723984496 1998 28.718111622187216 1999 28.442584469065135 2000 28.191301194098727 2001 27.956767912147452 2002 27.73575007213493 2003 27.521103750130628 2004 27.35990605552896 2005 27.424464117393953 2006 27.49502238018228 2007 27.565198858169037 2008 27.631242683083006 2009 27.68896118391992 2010 27.73494482894038 2011 27.716597828503737 2012 27.693202561455916 2013 27.713829860181953 2014 27.732306241960785 2015 27.751526171272406 2016 27.77448618863944 2017 27.80383765328652 2018 27.843826024174582 2019 27.896041431185942 2020 27.955254591629714 2021 28.034866343505172 2022 28.117584192397082 2023 28.16678422520993