Data from the United Nations World Population Prospects 2012.
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Source
These datasets are based on estimates and projections of United Nations, Department of Economic and Social Affairs, Population Division (2013). The probabilistic projections were produced with the method of Raftery et al. (2012).
World Population Prospects: The 2012 Revision. (http://esa.un.org/unpd/wpp) Special Tabulations.
Probabilistic projections: http://esa.un.org/unpd/ppp
A. E. Raftery, N. Li, H. Sevcikova , P. Gerland, G. K. Heilig (2012). Bayesian probabilistic population projections for all countries. Proceedings of the National Academy of Sciences 109:13915-13921.