Year % of urban population 1960 17.727946069739307 1961 17.76905637028356 1962 17.79664731373075 1963 17.822108469026674 1964 17.859077945866357 1965 17.90790079229763 1966 17.93817701432033 1967 17.98024497160436 1968 18.04320619860197 1969 18.12290740434959 1970 18.203845590658776 1971 18.16540424357667 1972 18.122031711639778 1973 18.097230800115838 1974 18.08635528937007 1975 18.093056325934235 1976 18.08515547114245 1977 18.07684909587669 1978 18.07264753623143 1979 18.062675298997714 1980 18.059057860743874 1981 18.04579274959768 1982 18.047034844494835 1983 18.069079015989683 1984 18.104823915072853 1985 18.14599855499679 1986 18.19230130541703 1987 18.265926919824967 1988 18.307059577986763 1989 18.35974596458982 1990 18.379140955713925 1991 18.32636414879168 1992 18.251011057270244 1993 18.189621470354357 1994 18.144636980575548 1995 18.103001574778734 1996 18.05871715495167 1997 18.011501247578376 1998 17.969423622854574 1999 17.932404010367524 2000 17.89301870159683 2001 17.82549305537418 2002 17.759488732863698 2003 17.678836616793244 2004 17.615432751800846 2005 17.562353923916227 2006 17.518780203201896 2007 17.490170057020567 2008 17.469998162528643 2009 17.452483789469657 2010 17.4471042015561 2011 17.47237585006314 2012 17.474227820985465 2013 17.47348746960279 2014 17.470560070434093 2015 17.46914717964124 2016 17.4656987084966 2017 17.46733946302764 2018 17.475924142089806 2019 17.46293961469319 2020 17.42101226095536 2021 17.425998733288342 2022 17.483644098369137 2023 17.472151668360777