This timeline shows a graph from 1991 to 2011 of Korea, Dem. People’s Rep.. No data until 1990. Number of actual observations by date: 3.
Source name:
World Development Indicators
Source organization:
Center for International Earth Science Information Network (CIESIN)/Columbia University. 2013. Urban-Rural Population and Land Area Estimates Version 2. Palisades, NY: NASA Socioeconomic Data and Applications Center (SEDAC). http://sedac.ciesin.columbia.edu/data/set/lecz-urban-rural-population-land-area-estimates-v2.