Data from History Database of the Global Environment. K. Klein Goldewijk and G. van Drecht, "HYDE 3.0: Current and historical population and land cover," in Eds. A. F. Bouwman, T. Kram, and K. Klein Goldewijk, "Integrated modelling of global environmental change. An overview of IMAGE 2.4," Netherlands Environmental Assessment Agency (MNP), Bilthoven, The Netherlands.