Population and GDP data and projections
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资源简介：
Urban population data from the United Nations World Urbanization Prospects is available at https://esa.un.org/unpd/wup/cd-rom/WUP2014_XLS_CD_FILES/WUP2014-F12-Cities_Over_300K.xls. Population and GDP projections are available at http://ciesin.columbia.edu/datasets/downscaled/.
创建时间：
2017-03-27
